fix NPE in BlockConduitBundle#onPlaySound (#201)

Co-authored-by: Alexdoru <[email protected]>

.github/scripts/test-no-error-reports.sh

@@ -1,33 +0,0 @@
-#!/usr/bin/env bash
-
-RUNDIR="run"
-CRASH="crash-reports"
-SERVERLOG="server.log"
-
-if [[ -d $RUNDIR/$CRASH ]]; then
-  echo "Crash reports detected:"
-  cat $RUNDIR/$CRASH/crash*.txt
-  exit 1
-fi
-
-if grep --quiet "Fatal errors were detected" $SERVERLOG; then
-  echo "Fatal errors detected:"
-  cat server.log
-  exit 1
-fi
-
-if grep --quiet "The state engine was in incorrect state ERRORED and forced into state SERVER_STOPPED" $SERVERLOG; then
-  echo "Server force stopped:"
-  cat server.log
-  exit 1
-fi
-
-if ! grep --quiet -Po '.+Done \(.+\)\! For help, type "help" or "\?"' $SERVERLOG; then
-  echo "Server didn't finish startup:"
-  cat server.log
-  exit 1
-fi
-
-echo "No crash reports detected"
-exit 0
-

.gitignore

@@ -27,3 +27,4 @@ whitelist.json
 *.iws
 src/main/resources/mixins.*.json
 *.bat
+layout.json

dependencies.gradle

@@ -1,25 +1,30 @@
 // Add your dependencies here
 
 dependencies {
-    api('com.github.GTNewHorizons:EnderCore:0.2.13:dev')
-    implementation('com.github.GTNewHorizons:ForestryMC:4.6.5:dev')
-    implementation('com.github.GTNewHorizons:NotEnoughItems:2.3.45-GTNH:dev')
-    implementation("com.github.GTNewHorizons:GTNHLib:0.0.13:dev")
-    api('com.github.GTNewHorizons:BuildCraft:7.1.33:dev')
+    api('com.github.GTNewHorizons:EnderCore:0.4.8:dev') {transitive = false}
+    compileOnly('com.github.GTNewHorizons:ForestryMC:4.10.14:dev')
+    compileOnly('com.github.GTNewHorizons:NotEnoughItems:2.7.66-GTNH:dev')
+    api("com.github.GTNewHorizons:GTNHLib:0.6.38:dev")
+    compileOnly('com.github.GTNewHorizons:BuildCraft:7.1.44:dev')
     api('curse.maven:cofh-lib-220333:2388748') // https://www.curseforge.com/minecraft/mc-mods/cofh-lib/files/2388748
     shadowImplementation('cglib:cglib-nodep:3.3.0')
+    api("com.github.GTNewHorizons:TinkersConstruct:1.13.42-GTNH:dev")
 
-    compileOnly('com.github.GTNewHorizons:waila:1.5.24:api') {transitive = false}
-    compileOnly('com.github.GTNewHorizons:Applied-Energistics-2-Unofficial:rv3-beta-195-GTNH:api') {transitive = false}
-    compileOnly('com.github.GTNewHorizons:Baubles:1.0.1.14:dev') {transitive = false}
-    compileOnly('com.github.GTNewHorizons:Railcraft:9.14.1:api') {transitive = false}
-    compileOnly('com.github.GTNewHorizons:StorageDrawers:1.11.13-GTNH:api') {transitive = false}
-    implementation('com.github.GTNewHorizons:Chisel:2.10.17-GTNH:dev') {transitive = false}
-    compileOnly('com.github.GTNewHorizons:OpenComputers:1.9.1-GTNH:api') {transitive = false}
+    compileOnly('com.github.GTNewHorizons:waila:1.8.12:api') {transitive = false}
+    compileOnly('com.github.GTNewHorizons:Applied-Energistics-2-Unofficial:rv3-beta-660-GTNH:api') {transitive = false}
+    compileOnly('com.github.GTNewHorizons:Baubles:1.0.4:dev') {transitive = false}
+    compileOnly('com.github.GTNewHorizons:GT5-Unofficial:5.09.51.395:dev') {transitive = false}
+    compileOnly("com.github.GTNewHorizons:ModularUI2:2.2.16-1.7.10:dev") {transitive = false}
+    compileOnly('com.github.GTNewHorizons:Railcraft:9.16.32:dev') {transitive = false}
+    compileOnly('com.github.GTNewHorizons:StorageDrawers:2.1.5-GTNH:api') {transitive = false}
+    compileOnly('com.github.GTNewHorizons:Chisel:2.16.8-GTNH:dev') {transitive = false}
+    compileOnly('com.github.GTNewHorizons:OpenComputers:1.11.16-GTNH:api') {transitive = false}
     compileOnly('curse.maven:minefactory-reloaded-66672:2366150') // https://www.curseforge.com/minecraft/mc-mods/minefactory-reloaded/files/2366150
     compileOnly('thaumcraft:Thaumcraft:1.7.10-4.2.3.5:dev')
     compileOnly('curse.maven:ee3-65509:2305023') // https://www.curseforge.com/minecraft/mc-mods/ee3/files/2305023
-    compileOnly(deobf('https://media.forgecdn.net/files/2269/339/ComputerCraft1.75.jar')) // https://www.curseforge.com/minecraft/mc-mods/computercraft/files/2269339
-    compileOnly(deobf('https://media.forgecdn.net/files/2426/270/Mekanism-1.7.10-9.1.0.281.jar')) // https://aidancbrady.com/mekanism/download/
-    compileOnly(deobf('https://immibis.com/mcmoddl/files/immibis-microblocks-59.1.2.jar'))
+    compileOnly(rfg.deobf('curse.maven:computercraft-67504:2269339')) // https://www.curseforge.com/minecraft/mc-mods/computercraft/files/2269339
+    compileOnly(rfg.deobf('curse.maven:mekanism-268560:2475797')) // https://www.curseforge.com/minecraft/mc-mods/mekanism/files/2475797
+    compileOnly(rfg.deobf('maven.modrinth:immibis-microblocks:59.1.2')) // https://modrinth.com/mod/immibis-microblocks/version/59.1.2
+
+    compileOnlyApi('com.github.GTNewHorizons:Angelica:1.0.0-beta51:api') {transitive = false}
 }

gradle.properties

@@ -1,63 +1,109 @@
+# ExampleMod tag to use as Blowdryer (Spotless, etc.) settings version, leave empty to disable.
+# LOCAL to test local config updates.
+gtnh.settings.blowdryerTag = 0.2.0
+
+# Human-readable mod name, available for mcmod.info population.
 modName = Ender IO
 
-# This is a case-sensitive string to identify your mod. Convention is to use lower case.
+# Case-sensitive identifier string, available for mcmod.info population and used for automatic mixin JSON generation.
+# Conventionally lowercase.
 modId = EnderIO
 
+# Root package of the mod, used to find various classes in other properties,
+# mcmod.info substitution, enabling assertions in run tasks, etc.
 modGroup = crazypants.enderio
 
-# WHY is there no version field?
-# The build script relies on git to provide a version via tags. It is super easy and will enable you to always know the
-# code base or your binary. Check out this tutorial: https://blog.mattclemente.com/2017/10/13/versioning-with-git-tags/
+# Whether to use modGroup as the maven publishing group.
+# When false, com.github.GTNewHorizons is used.
+useModGroupForPublishing = false
 
-# Will update your build.gradle automatically whenever an update is available
+# Updates your build.gradle and settings.gradle automatically whenever an update is available.
 autoUpdateBuildScript = false
 
+# Version of Minecraft to target
 minecraftVersion = 1.7.10
+
+# Version of Minecraft Forge to target
 forgeVersion = 10.13.4.1614
 
-# Specify a MCP channel and mappings version for dependency deobfuscation and the deobfParams task.
+# Specify an MCP channel for dependency deobfuscation and the deobfParams task.
 channel = stable
+
+# Specify an MCP mappings version for dependency deobfuscation and the deobfParams task.
 mappingsVersion = 12
 
-# Define other MCP mappings for dependency deobfuscation
-remoteMappings = https://raw.githubusercontent.com/MinecraftForge/FML/1.7.10/conf/
+# Defines other MCP mappings for dependency deobfuscation.
+remoteMappings = https\://raw.githubusercontent.com/MinecraftForge/FML/1.7.10/conf/
 
-# Select a username for testing your mod with breakpoints. You may leave this empty for a random user name each time you
-# restart Minecraft in development. Choose this dependent on your mod:
-# Do you need consistent player progressing (for example Thaumcraft)? -> Select a name
-# Do you need to test how your custom blocks interacts with a player that is not the owner? -> leave name empty
+# Select a default username for testing your mod. You can always override this per-run by running
+# `./gradlew runClient --username=AnotherPlayer`, or configuring this command in your IDE.
 developmentEnvironmentUserName = Developer
 
-# Define a source file of your project with:
-# public static final String VERSION = "GRADLETOKEN_VERSION";
-# The string's content will be replaced with your mods version when compiled. You should use this to specify your mod's
-# version in @Mod([...], version = VERSION, [...])
-# Leave these properties empty to skip individual token replacements
-replaceGradleTokenInFile = EnderIO.java
+# Enables using modern Java syntax (up to version 17) via Jabel, while still targeting JVM 8.
+# See https://github.com/bsideup/jabel for details on how this works.
+enableModernJavaSyntax = true
+
+# Enables injecting missing generics into the decompiled source code for a better coding experience.
+# Turns most publicly visible List, Map, etc. into proper List<E>, Map<K, V> types.
+enableGenericInjection = true
+
+# Generate a class with a String field for the mod version named as defined below.
+# If generateGradleTokenClass is empty or not missing, no such class will be generated.
+# If gradleTokenVersion is empty or missing, the field will not be present in the class.
+generateGradleTokenClass = crazypants.enderio.Tags
+
+# Name of the token containing the project's current version to generate/replace.
+gradleTokenVersion = VERSION
+
+# [DEPRECATED] Mod ID replacement token.
 gradleTokenModId =
+
+# [DEPRECATED] Mod name replacement token.
 gradleTokenModName =
-gradleTokenVersion = GRADLETOKEN_VERSION
+
+# [DEPRECATED] Mod Group replacement token.
 gradleTokenGroupName =
 
-# In case your mod provides an API for other mods to implement you may declare its package here. Otherwise you can
+# [DEPRECATED]
+# Multiple source files can be defined here by providing a comma-separated list: Class1.java,Class2.java,Class3.java
+# public static final String VERSION = "GRADLETOKEN_VERSION";
+# The string's content will be replaced with your mod's version when compiled. You should use this to specify your mod's
+# version in @Mod([...], version = VERSION, [...]).
+# Leave these properties empty to skip individual token replacements.
+replaceGradleTokenInFile =
+
+# In case your mod provides an API for other mods to implement you may declare its package here. Otherwise, you can
 # leave this property empty.
-# Example value: apiPackage = api + modGroup = com.myname.mymodid -> com.myname.mymodid.api
+# Example value: (apiPackage = api) + (modGroup = com.myname.mymodid) -> com.myname.mymodid.api
 apiPackage = api
 
-# Specify the configuration file for Forge's access transformers here. I must be placed into /src/main/resources/META-INF/
-# Example value: mymodid_at.cfg
-accessTransformersFile =
+# Specify the configuration file for Forge's access transformers here. It must be placed into /src/main/resources/META-INF/
+# There can be multiple files in a space-separated list.
+# Example value: mymodid_at.cfg nei_at.cfg
+accessTransformersFile = enderio_at.cfg
 
 # Provides setup for Mixins if enabled. If you don't know what mixins are: Keep it disabled!
 usesMixins = false
+
+# Set to a non-empty string to configure mixins in a separate source set under src/VALUE, instead of src/main.
+# This can speed up compile times thanks to not running the mixin annotation processor on all input sources.
+# Mixin classes will have access to "main" classes, but not the other way around.
+separateMixinSourceSet =
+
+# Adds some debug arguments like verbose output and class export.
+usesMixinDebug = false
+
 # Specify the location of your implementation of IMixinConfigPlugin. Leave it empty otherwise.
 mixinPlugin =
+
 # Specify the package that contains all of your Mixins. You may only place Mixins in this package or the build will fail!
 mixinsPackage =
+
 # Specify the core mod entry class if you use a core mod. This class must implement IFMLLoadingPlugin!
-# This parameter is for legacy compatability only
-# Example value: coreModClass = asm.FMLPlugin + modGroup = com.myname.mymodid -> com.myname.mymodid.asm.FMLPlugin
+# This parameter is for legacy compatibility only
+# Example value: (coreModClass = asm.FMLPlugin) + (modGroup = com.myname.mymodid) -> com.myname.mymodid.asm.FMLPlugin
 coreModClass =
+
 # If your project is only a consolidation of mixins or a core mod and does NOT contain a 'normal' mod ( = some class
 # that is annotated with @Mod) you want this to be true. When in doubt: leave it on false!
 containsMixinsAndOrCoreModOnly = false
@@ -65,6 +111,93 @@ containsMixinsAndOrCoreModOnly = false
 # Enables Mixins even if this mod doesn't use them, useful if one of the dependencies uses mixins.
 forceEnableMixins = false
 
-# If enabled, you may use 'shadowImplementation' for dependencies. They will be integrated in your jar. It is your
-# responsibility check the licence and request permission for distribution, if required.
+# If enabled, you may use 'shadowCompile' for dependencies. They will be integrated into your jar. It is your
+# responsibility to check the license and request permission for distribution if required.
 usesShadowedDependencies = true
+
+# If disabled, won't remove unused classes from shadowed dependencies. Some libraries use reflection to access
+# their own classes, making the minimization unreliable.
+minimizeShadowedDependencies = true
+
+# If disabled, won't rename the shadowed classes.
+relocateShadowedDependencies = true
+
+# Adds CurseMaven, Modrinth, and some more well-known 1.7.10 repositories.
+includeWellKnownRepositories = true
+
+# A list of repositories to exclude from the includeWellKnownRepositories setting. Should be a space separated
+# list of strings, with the acceptable keys being(case does not matter):
+# cursemaven
+# modrinth
+excludeWellKnownRepositories =
+
+# Change these to your Maven coordinates if you want to publish to a custom Maven repository instead of the default GTNH Maven.
+# Authenticate with the MAVEN_USER and MAVEN_PASSWORD environment variables.
+# If you need a more complex setup disable maven publishing here and add a publishing repository to addon.gradle.
+usesMavenPublishing = true
+
+# Maven repository to publish the mod to.
+# mavenPublishUrl = https\://nexus.gtnewhorizons.com/repository/releases/
+
+# Publishing to Modrinth requires you to set the MODRINTH_TOKEN environment variable to your current Modrinth API token.
+#
+# The project's ID on Modrinth. Can be either the slug or the ID.
+# Leave this empty if you don't want to publish to Modrinth.
+modrinthProjectId =
+
+# The project's relations on Modrinth. You can use this to refer to other projects on Modrinth.
+# Syntax: scope1-type1:name1;scope2-type2:name2;...
+# Where scope can be one of [required, optional, incompatible, embedded],
+#       type can be one of [project, version],
+#       and the name is the Modrinth project or version slug/id of the other mod.
+# Example: required-project:fplib;optional-project:gasstation;incompatible-project:gregtech
+# Note: UniMixins is automatically set as a required dependency if usesMixins = true.
+modrinthRelations =
+
+# Publishing to CurseForge requires you to set the CURSEFORGE_TOKEN environment variable to one of your CurseForge API tokens.
+#
+# The project's numeric ID on CurseForge. You can find this in the About Project box.
+# Leave this empty if you don't want to publish on CurseForge.
+curseForgeProjectId =
+
+# The project's relations on CurseForge. You can use this to refer to other projects on CurseForge.
+# Syntax: type1:name1;type2:name2;...
+# Where type can be one of [requiredDependency, embeddedLibrary, optionalDependency, tool, incompatible],
+#       and the name is the CurseForge project slug of the other mod.
+# Example: requiredDependency:railcraft;embeddedLibrary:cofhlib;incompatible:buildcraft
+# Note: UniMixins is automatically set as a required dependency if usesMixins = true.
+curseForgeRelations =
+
+# Optional parameter to customize the produced artifacts. Use this to preserve artifact naming when migrating older
+# projects. New projects should not use this parameter.
+# customArchiveBaseName =
+
+# Optional parameter to have the build automatically fail if an illegal version is used.
+# This can be useful if you e.g. only want to allow versions in the form of '1.1.xxx'.
+# The check is ONLY performed if the version is a git tag.
+# Note: the specified string must be escaped, so e.g. 1\\.1\\.\\d+ instead of 1\.1\.\d+
+# versionPattern =
+
+# Uncomment to prevent the source code from being published.
+# noPublishedSources = true
+
+# Uncomment this to disable Spotless checks.
+# This should only be uncommented to keep it easier to sync with upstream/other forks.
+# That is, if there is no other active fork/upstream, NEVER change this.
+# disableSpotless = true
+
+# Uncomment this to disable Checkstyle checks (currently wildcard import check).
+# disableCheckstyle = true
+
+# Override the IDEA build type. Valid values are: "" (leave blank, do not override), "idea" (force use native IDEA build), "gradle"
+# (force use delegated build).
+# This is meant to be set in $HOME/.gradle/gradle.properties.
+# e.g. add "systemProp.org.gradle.project.ideaOverrideBuildType=idea" will override the build type to be native build.
+# WARNING: If you do use this option, it will overwrite whatever you have in your existing projects. This might not be what you want!
+# Usually there is no need to uncomment this here as other developers do not necessarily use the same build type as you.
+# ideaOverrideBuildType = idea
+
+# Whether IDEA should run spotless checks when pressing the Build button.
+# This is meant to be set in $HOME/.gradle/gradle.properties.
+# ideaCheckSpotlessOnBuild = true
+

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.0.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.13-bin.zip
 networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -15,6 +15,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 
 ##############################################################################
 #
@@ -55,7 +57,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -83,10 +85,8 @@ done
 # This is normally unused
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
+APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s\n' "$PWD" ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -133,10 +133,13 @@ location of your Java installation."
     fi
 else
     JAVACMD=java
-    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+    if ! command -v java >/dev/null 2>&1
+    then
+        die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
 
 Please set the JAVA_HOME variable in your environment to match the
 location of your Java installation."
+    fi
 fi
 
 # Increase the maximum file descriptors if we can.
@@ -144,7 +147,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
         # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045 
+        # shellcheck disable=SC2039,SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
@@ -152,7 +155,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
       '' | soft) :;; #(
       *)
         # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045 
+        # shellcheck disable=SC2039,SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -197,11 +200,15 @@ if "$cygwin" || "$msys" ; then
     done
 fi
 
-# Collect all arguments for the java command;
-#   * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
-#     shell script including quotes and variable substitutions, so put them in
-#     double quotes to make sure that they get re-expanded; and
-#   * put everything else in single quotes, so that it's not re-expanded.
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Collect all arguments for the java command:
+#   * DEFAULT_JVM_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
+#     and any embedded shellness will be escaped.
+#   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
+#     treated as '${Hostname}' itself on the command line.
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \

gradlew.bat

@@ -13,6 +13,8 @@
 @rem See the License for the specific language governing permissions and
 @rem limitations under the License.
 @rem
+@rem SPDX-License-Identifier: Apache-2.0
+@rem
 
 @if "%DEBUG%"=="" @echo off
 @rem ##########################################################################
@@ -43,11 +45,11 @@ set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
 if %ERRORLEVEL% equ 0 goto execute
 
-echo.
-echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
+echo. 1>&2
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 1>&2
+echo. 1>&2
+echo Please set the JAVA_HOME variable in your environment to match the 1>&2
+echo location of your Java installation. 1>&2
 
 goto fail
 
@@ -57,11 +59,11 @@ set JAVA_EXE=%JAVA_HOME%/bin/java.exe
 
 if exist "%JAVA_EXE%" goto execute
 
-echo.
-echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
+echo. 1>&2
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 1>&2
+echo. 1>&2
+echo Please set the JAVA_HOME variable in your environment to match the 1>&2
+echo location of your Java installation. 1>&2
 
 goto fail
 

settings.gradle

@@ -4,10 +4,10 @@ pluginManagement {
         maven {
             // RetroFuturaGradle
             name "GTNH Maven"
-            url "http://jenkins.usrv.eu:8081/nexus/content/groups/public/"
-            allowInsecureProtocol = true
+            url "https://nexus.gtnewhorizons.com/repository/public/"
             mavenContent {
-                includeGroup("com.gtnewhorizons.retrofuturagradle")
+                includeGroup("com.gtnewhorizons")
+                includeGroupByRegex("com\\.gtnewhorizons\\..+")
             }
         }
         gradlePluginPortal()
@@ -17,12 +17,7 @@ pluginManagement {
 }
 
 plugins {
-    id 'com.diffplug.blowdryerSetup' version '1.6.0'
-    id 'org.gradle.toolchains.foojay-resolver-convention' version '0.4.0' // Provides java toolchains
+    id 'com.gtnewhorizons.gtnhsettingsconvention' version '1.0.41'
 }
 
-blowdryerSetup {
-    repoSubfolder 'gtnhShared'
-    github('GTNewHorizons/ExampleMod1.7.10', 'tag', '0.2.0')
-    //devLocal '.' // Use this when testing config updates locally
-}
+

src/main/java/crazypants/enderio/ClientProxy.java

@@ -1,8 +1,5 @@
 package crazypants.enderio;
 
-import java.util.ArrayList;
-import java.util.List;
-
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.renderer.texture.IIconRegister;
 import net.minecraft.entity.player.EntityPlayer;
@@ -30,39 +27,29 @@ import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
 import crazypants.enderio.conduit.BlockConduitBundle;
 import crazypants.enderio.conduit.IConduit;
-import crazypants.enderio.conduit.TileConduitBundle;
 import crazypants.enderio.conduit.facade.FacadeRenderer;
 import crazypants.enderio.conduit.gas.GasConduit;
-import crazypants.enderio.conduit.gas.GasConduitRenderer;
 import crazypants.enderio.conduit.gas.GasUtil;
 import crazypants.enderio.conduit.item.ItemConduit;
 import crazypants.enderio.conduit.liquid.AbstractEnderLiquidConduit;
 import crazypants.enderio.conduit.liquid.AdvancedLiquidConduit;
-import crazypants.enderio.conduit.liquid.AdvancedLiquidConduitRenderer;
 import crazypants.enderio.conduit.liquid.CrystallineEnderLiquidConduit;
 import crazypants.enderio.conduit.liquid.CrystallinePinkSlimeEnderLiquidConduit;
 import crazypants.enderio.conduit.liquid.EnderLiquidConduit;
-import crazypants.enderio.conduit.liquid.EnderLiquidConduitRenderer;
 import crazypants.enderio.conduit.liquid.LiquidConduit;
-import crazypants.enderio.conduit.liquid.LiquidConduitRenderer;
 import crazypants.enderio.conduit.liquid.MelodicEnderLiquidConduit;
 import crazypants.enderio.conduit.liquid.StellarEnderLiquidConduit;
 import crazypants.enderio.conduit.me.MEConduit;
 import crazypants.enderio.conduit.me.MEUtil;
 import crazypants.enderio.conduit.oc.OCConduit;
-import crazypants.enderio.conduit.oc.OCConduitRenderer;
 import crazypants.enderio.conduit.oc.OCUtil;
 import crazypants.enderio.conduit.power.PowerConduit;
-import crazypants.enderio.conduit.power.PowerConduitRenderer;
 import crazypants.enderio.conduit.power.endergy.PowerConduitEndergy;
 import crazypants.enderio.conduit.redstone.InsulatedRedstoneConduit;
-import crazypants.enderio.conduit.redstone.InsulatedRedstoneConduitRenderer;
 import crazypants.enderio.conduit.redstone.RedstoneConduit;
 import crazypants.enderio.conduit.redstone.RedstoneSwitch;
-import crazypants.enderio.conduit.redstone.RedstoneSwitchRenderer;
 import crazypants.enderio.conduit.render.ConduitBundleRenderer;
 import crazypants.enderio.conduit.render.ConduitRenderer;
-import crazypants.enderio.conduit.render.DefaultConduitRenderer;
 import crazypants.enderio.conduit.render.ItemConduitRenderer;
 import crazypants.enderio.config.Config;
 import crazypants.enderio.enderface.EnderIoRenderer;
@@ -116,11 +103,8 @@ import crazypants.enderio.machine.painter.BlockPaintedFenceGateRenderer;
 import crazypants.enderio.machine.painter.BlockPaintedGlowstone;
 import crazypants.enderio.machine.painter.PaintedBlockRenderer;
 import crazypants.enderio.machine.painter.PaintedItemRenderer;
-import crazypants.enderio.machine.power.BlockCapacitorBank;
-import crazypants.enderio.machine.power.CapBankRenderer2;
-import crazypants.enderio.machine.power.CapacitorBankRenderer;
 import crazypants.enderio.machine.ranged.RangeEntity;
-import crazypants.enderio.machine.ranged.RangeRenerer;
+import crazypants.enderio.machine.ranged.RangeRenderer;
 import crazypants.enderio.machine.reservoir.ReservoirRenderer;
 import crazypants.enderio.machine.reservoir.TileReservoir;
 import crazypants.enderio.machine.solar.BlockSolarPanel;
@@ -166,10 +150,6 @@ public class ClientProxy extends CommonProxy {
     };
     // @formatter:on
 
-    private final List<ConduitRenderer> conduitRenderers = new ArrayList<ConduitRenderer>();
-
-    private final DefaultConduitRenderer dcr = new DefaultConduitRenderer();
-
     private ConduitBundleRenderer cbr;
 
     private boolean checkedNei = false;
@@ -338,13 +318,6 @@ public class ClientProxy extends CommonProxy {
             ClientRegistry.bindTileEntitySpecialRenderer(TileCapBank.class, newCbr);
         }
 
-        CapacitorBankRenderer capr = new CapacitorBankRenderer();
-        MinecraftForgeClient.registerItemRenderer(Item.getItemFromBlock(EnderIO.blockCapacitorBank), capr);
-
-        BlockCapacitorBank.renderId = RenderingRegistry.getNextAvailableRenderId();
-        CapBankRenderer2 cbr2 = new CapBankRenderer2();
-        RenderingRegistry.registerBlockHandler(cbr2);
-
         BlockVacuumChest.renderId = RenderingRegistry.getNextAvailableRenderId();
         VacuumChestRenderer vcr = new VacuumChestRenderer();
         RenderingRegistry.registerBlockHandler(vcr);
@@ -394,7 +367,6 @@ public class ClientProxy extends CommonProxy {
         cbr = new ConduitBundleRenderer((float) Config.conduitScale);
         BlockConduitBundle.rendererId = RenderingRegistry.getNextAvailableRenderId();
         RenderingRegistry.registerBlockHandler(cbr);
-        ClientRegistry.bindTileEntitySpecialRenderer(TileConduitBundle.class, cbr);
 
         ClientRegistry.bindTileEntitySpecialRenderer(TileTravelAnchor.class, new TravelEntitySpecialRenderer());
 
@@ -403,20 +375,6 @@ public class ClientProxy extends CommonProxy {
         RenderingRegistry.registerBlockHandler(esk);
         MinecraftForgeClient.registerItemRenderer(Item.getItemFromBlock(EnderIO.blockEndermanSkull), esk);
 
-        conduitRenderers.add(RedstoneSwitchRenderer.getInstance());
-        conduitRenderers.add(new AdvancedLiquidConduitRenderer());
-        conduitRenderers.add(LiquidConduitRenderer.create());
-        conduitRenderers.add(new PowerConduitRenderer());
-        conduitRenderers.add(new InsulatedRedstoneConduitRenderer());
-        conduitRenderers.add(new EnderLiquidConduitRenderer());
-        conduitRenderers.add(new crazypants.enderio.conduit.item.ItemConduitRenderer());
-        if (GasUtil.isGasConduitEnabled()) {
-            conduitRenderers.add(new GasConduitRenderer());
-        }
-        if (OCUtil.isOCEnabled()) {
-            conduitRenderers.add(new OCConduitRenderer());
-        }
-
         EnderIoRenderer eior = new EnderIoRenderer();
         ClientRegistry.bindTileEntitySpecialRenderer(TileEnderIO.class, eior);
         MinecraftForgeClient.registerItemRenderer(Item.getItemFromBlock(EnderIO.blockEnderIo), eior);
@@ -451,7 +409,7 @@ public class ClientProxy extends CommonProxy {
         FMLCommonHandler.instance().bus().register(KeyTracker.instance);
 
         RenderingRegistry.registerEntityRenderingHandler(SoundEntity.class, new SoundRenderer());
-        RenderingRegistry.registerEntityRenderingHandler(RangeEntity.class, new RangeRenerer());
+        RenderingRegistry.registerEntityRenderingHandler(RangeEntity.class, new RangeRenderer());
 
         MinecraftForge.EVENT_BUS.register(SoundDetector.instance);
         FMLCommonHandler.instance().bus().register(SoundDetector.instance);
@@ -480,12 +438,7 @@ public class ClientProxy extends CommonProxy {
 
     @Override
     public ConduitRenderer getRendererForConduit(IConduit conduit) {
-        for (ConduitRenderer renderer : conduitRenderers) {
-            if (renderer.isRendererForConduit(conduit)) {
-                return renderer;
-            }
-        }
-        return dcr;
+        return conduit.getRenderer();
     }
 
     @Override

src/main/java/crazypants/enderio/CommonProxy.java

@@ -34,6 +34,7 @@ public class CommonProxy {
         return null;
     }
 
+    @Deprecated
     public ConduitRenderer getRendererForConduit(IConduit conduit) {
         return null;
     }

src/main/java/crazypants/enderio/EnderIO.java

@@ -62,6 +62,7 @@ import crazypants.enderio.conduit.item.ItemItemConduit;
 import crazypants.enderio.conduit.item.filter.ItemBasicItemFilter;
 import crazypants.enderio.conduit.item.filter.ItemBigItemFilter;
 import crazypants.enderio.conduit.item.filter.ItemExistingItemFilter;
+import crazypants.enderio.conduit.item.filter.ItemLimitedItemFilter;
 import crazypants.enderio.conduit.item.filter.ItemModItemFilter;
 import crazypants.enderio.conduit.item.filter.ItemPowerItemFilter;
 import crazypants.enderio.conduit.liquid.ItemLiquidConduit;
@@ -131,7 +132,6 @@ import crazypants.enderio.machine.painter.BlockPaintedStair;
 import crazypants.enderio.machine.painter.BlockPaintedWall;
 import crazypants.enderio.machine.painter.BlockPainter;
 import crazypants.enderio.machine.painter.PaintSourceValidator;
-import crazypants.enderio.machine.power.BlockCapacitorBank;
 import crazypants.enderio.machine.ranged.RangeEntity;
 import crazypants.enderio.machine.reservoir.BlockReservoir;
 import crazypants.enderio.machine.slicensplice.BlockSliceAndSplice;
@@ -181,18 +181,23 @@ import crazypants.enderio.thaumcraft.ThaumcraftCompat;
 import crazypants.enderio.tool.EnderIOCrashCallable;
 import crazypants.util.EE3Util;
 
-@Mod(
-        modid = MODID,
-        name = MOD_NAME,
-        version = VERSION,
-        dependencies = "after:endercore;after:MineFactoryReloaded;after:Forestry;after:Waila@[1.5.8,);after:Thaumcraft;after:appliedenergistics2@[rv2-beta-8,);after:chisel",
-        guiFactory = "crazypants.enderio.config.ConfigFactoryEIO")
+@Mod(modid = MODID, name = MOD_NAME, version = VERSION, dependencies = """
+        required-after:CoFHLib@[1.7.10R1.0.3B3,);\
+        required-after:endercore;\
+        required-after:gtnhlib@[0.2.10,);\
+        after:MineFactoryReloaded;\
+        after:Forestry;\
+        after:Waila@[1.5.8,);\
+        after:Thaumcraft;\
+        after:appliedenergistics2@[rv2-beta-8,);\
+        after:Railcraft@[9.16.7,)\
+        """, guiFactory = "crazypants.enderio.config.ConfigFactoryEIO")
 public class EnderIO {
 
     public static final String MODID = "EnderIO";
     public static final String DOMAIN = MODID.toLowerCase(Locale.US);
     public static final String MOD_NAME = "Ender IO";
-    public static final String VERSION = "GRADLETOKEN_VERSION";
+    public static final String VERSION = Tags.VERSION;
 
     @Instance(MODID)
     public static EnderIO instance;
@@ -207,6 +212,7 @@ public class EnderIO {
     public static final Lang lang = new Lang("enderio");
 
     public static final boolean hasLwjgl3 = Loader.isModLoaded("lwjgl3ify");
+    public static final boolean hasGT5 = Loader.isModLoaded("gregtech") && !Loader.isModLoaded("gregapi");
 
     // Materials
     public static ItemCapacitor itemBasicCapacitor;
@@ -263,6 +269,7 @@ public class EnderIO {
     public static ItemBasicItemFilter itemBasicFilterUpgrade;
     public static ItemBigItemFilter itemBigFilterUpgrade;
     public static ItemExistingItemFilter itemExistingItemFilter;
+    public static ItemLimitedItemFilter itemLimitedItemFilter;
     public static ItemModItemFilter itemModItemFilter;
     public static ItemPowerItemFilter itemPowerItemFilter;
     public static ItemExtractSpeedUpgrade itemExtractSpeedUpgrade;
@@ -277,7 +284,6 @@ public class EnderIO {
     public static BlockSolarPanel blockSolarPanel;
     public static BlockReservoir blockReservoir;
     public static BlockAlloySmelter blockAlloySmelter;
-    public static BlockCapacitorBank blockCapacitorBank;
     public static BlockCapBank blockCapBank;
     public static BlockWirelessCharger blockWirelessCharger;
     public static BlockCrusher blockCrusher;
@@ -387,7 +393,6 @@ public class EnderIO {
 
         blockCrusher = BlockCrusher.create();
         blockAlloySmelter = BlockAlloySmelter.create();
-        blockCapacitorBank = BlockCapacitorBank.create();
         blockCapBank = BlockCapBank.create();
 
         blockPainter = BlockPainter.create();
@@ -468,6 +473,7 @@ public class EnderIO {
         itemBasicFilterUpgrade = ItemBasicItemFilter.create();
         itemBigFilterUpgrade = ItemBigItemFilter.create();
         itemExistingItemFilter = ItemExistingItemFilter.create();
+        itemLimitedItemFilter = ItemLimitedItemFilter.create();
         itemModItemFilter = ItemModItemFilter.create();
         itemPowerItemFilter = ItemPowerItemFilter.create();
         itemExtractSpeedUpgrade = ItemExtractSpeedUpgrade.create();
@@ -787,7 +793,7 @@ public class EnderIO {
     @EventHandler
     public void loadComplete(FMLLoadCompleteEvent event) {
         processImc(FMLInterModComms.fetchRuntimeMessages(this)); // Some mods send IMCs during PostInit, so we catch
-                                                                 // them here.
+        // them here.
     }
 
     private static String getXPJuiceName() {
@@ -806,7 +812,6 @@ public class EnderIO {
         return Config.xpJuiceName;
     }
 
-    @SuppressWarnings("unchecked")
     private void addModIntegration() {
 
         if (Loader.isModLoaded("TConstruct")) {
@@ -817,6 +822,7 @@ public class EnderIO {
 
                 Class<?> modFluxClass = Class.forName("tconstruct.modifiers.tools.ModFlux");
                 Field batteriesField = modFluxClass.getField("batteries");
+                @SuppressWarnings("unchecked")
                 List<ItemStack> batteries = (List<ItemStack>) batteriesField.get(modFluxInst);
                 batteries.add(new ItemStack(blockCapBank));
                 Log.info("Registered Capacitor Banks as Tinkers Construct Flux Upgrades");

src/main/java/crazypants/enderio/Log.java

@@ -2,10 +2,13 @@ package crazypants.enderio;
 
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
+import org.apache.logging.log4j.Marker;
+import org.apache.logging.log4j.MarkerManager;
 
 public final class Log {
 
     public static final Logger LOGGER = LogManager.getLogger(EnderIO.MODID);
+    public static final Marker securityMarker = MarkerManager.getMarker("SuspiciousPackets");
 
     public static void warn(String msg) {
         LOGGER.warn(msg);

src/main/java/crazypants/enderio/ModObject.java

@@ -18,6 +18,7 @@ public enum ModObject {
     itemBasicFilterUpgrade,
     itemBigFilterUpgrade,
     itemExistingItemFilter,
+    itemLimitedItemFilter,
     itemModItemFilter,
     itemPowerItemFilter,
     itemExtractSpeedUpgrade,
@@ -54,7 +55,6 @@ public enum ModObject {
     blockReservoir,
     blockAlloySmelter,
     blockSolarPanel,
-    blockCapacitorBank,
     blockCapBank,
     blockSagMill,
     blockHyperCube,

src/main/java/crazypants/enderio/api/teleport/IItemOfTravel.java

@@ -4,10 +4,20 @@ import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.item.ItemStack;
 
 import cofh.api.energy.IEnergyContainerItem;
+import crazypants.enderio.config.Config;
 
 public interface IItemOfTravel extends IEnergyContainerItem {
 
     boolean isActive(EntityPlayer ep, ItemStack equipped);
 
     void extractInternal(ItemStack equipped, int power);
+
+    /**
+     * @param equipped player who is currently holding this item. caller will ensure the item held has your Item as item
+     *                 type
+     * @return -1 if method not supported, or max(can extract, power), e.g. 0 if item is empty.
+     */
+    default int canExtractInternal(ItemStack equipped, int power) {
+        return Config.strictTPItemChecking ? 0 : -1;
+    }
 }

src/main/java/crazypants/enderio/api/teleport/ITelePad.java

@@ -94,11 +94,10 @@ public interface ITelePad extends ITravelAccessable {
     /**
      * Util method to set all coords using a {@link BlockCoord} object.
      *
+     * @param coords The coords to set this telepad to.
      * @see #setX(int)
      * @see #setY(int)
      * @see #setZ(int)
-     *
-     * @param coords The coords to set this telepad to.
      */
     void setCoords(BlockCoord coords);
 

src/main/java/crazypants/enderio/api/teleport/ITravelAccessable.java

@@ -8,6 +8,7 @@ import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.item.ItemStack;
 
 import com.enderio.core.common.util.BlockCoord;
+
 import crazypants.util.UserIdent;
 
 public interface ITravelAccessable {

src/main/java/crazypants/enderio/api/teleport/TeleportEntityEvent.java

@@ -14,9 +14,8 @@ import cpw.mods.fml.common.eventhandler.Cancelable;
  * <li>Staff of travelling</li>
  * <li>Telepad</li>
  * </ul>
- *
+ * <p>
  * As well as any externally added teleports, assuming they fire this event manually.
- *
  */
 @Cancelable
 public class TeleportEntityEvent extends EntityEvent {

src/main/java/crazypants/enderio/api/teleport/TravelSource.java

@@ -81,7 +81,7 @@ public enum TravelSource {
             return 0;
         }
 
-        TravelSource source = TravelController.instance.getTravelItemTravelSource(player);
+        TravelSource source = TravelController.instance.getTravelItemTravelSource(player, false);
         if (source == null) {
             return TravelSource.BLOCK.getMaxDistanceTravelledSq();
         } else {

src/main/java/crazypants/enderio/block/BlockDarkSteelPressurePlate.java

@@ -148,10 +148,9 @@ public class BlockDarkSteelPressurePlate extends BlockPressurePlate
         return super.colorMultiplier(world, x, y, z);
     }
 
-    @SuppressWarnings({ "unchecked", "rawtypes" })
     @Override
     @SideOnly(Side.CLIENT)
-    public void getSubBlocks(Item arg0, CreativeTabs arg1, List items) {
+    public void getSubBlocks(Item arg0, CreativeTabs arg1, List<ItemStack> items) {
         items.add(new ItemStack(this, 1, 0));
         items.add(new ItemStack(this, 1, 1));
     }

src/main/java/crazypants/enderio/block/ContainerDarkSteelAnvil.java

@@ -23,7 +23,6 @@ public class ContainerDarkSteelAnvil extends ContainerRepair {
     private final Field _materialCost = ReflectionHelper
             .findField(ContainerRepair.class, "materialCost", "stackSizeToBeUsedInRepair", "field_82856_l");
 
-    @SuppressWarnings("unchecked")
     public ContainerDarkSteelAnvil(InventoryPlayer playerInv, final World world, final int x, final int y, final int z,
             EntityPlayer player) {
         super(playerInv, world, x, y, z, player);

src/main/java/crazypants/enderio/conduit/AbstractConduit.java

@@ -9,11 +9,6 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Set;
 
-import mods.immibis.microblocks.api.EnumPartClass;
-import mods.immibis.microblocks.api.EnumPosition;
-import mods.immibis.microblocks.api.IMicroblockCoverSystem;
-import mods.immibis.microblocks.api.Part;
-
 import net.minecraft.block.Block;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.item.ItemStack;
@@ -52,6 +47,10 @@ import crazypants.enderio.conduit.power.IPowerConduit;
 import crazypants.enderio.conduit.power.PowerConduitNetwork;
 import crazypants.enderio.conduit.redstone.IRedstoneConduit;
 import crazypants.enderio.conduit.redstone.RedstoneConduitNetwork;
+import mods.immibis.microblocks.api.EnumPartClass;
+import mods.immibis.microblocks.api.EnumPosition;
+import mods.immibis.microblocks.api.IMicroblockCoverSystem;
+import mods.immibis.microblocks.api.Part;
 
 public abstract class AbstractConduit implements IConduit {
 
@@ -89,7 +88,7 @@ public abstract class AbstractConduit implements IConduit {
      * If this is true, it will trigger a reconnection on the next Tick.
      * <p>
      * Use the method needUpdateConnections() instead of setting this to true.
-     * 
+     *
      * @see needUpdateConnections()
      */
     private boolean needUpdateConnections = false;

src/main/java/crazypants/enderio/conduit/AbstractItemConduit.java

@@ -2,11 +2,6 @@ package crazypants.enderio.conduit;
 
 import java.util.List;
 
-import mods.immibis.microblocks.api.IMicroblockCoverSystem;
-import mods.immibis.microblocks.api.IMicroblockSupporterTile;
-import mods.immibis.microblocks.api.MicroblockAPIUtils;
-import mods.immibis.microblocks.api.Part;
-
 import net.minecraft.block.Block;
 import net.minecraft.client.renderer.texture.IIconRegister;
 import net.minecraft.creativetab.CreativeTabs;
@@ -29,6 +24,10 @@ import cpw.mods.fml.relauncher.SideOnly;
 import crazypants.enderio.EnderIO;
 import crazypants.enderio.EnderIOTab;
 import crazypants.enderio.ModObject;
+import mods.immibis.microblocks.api.IMicroblockCoverSystem;
+import mods.immibis.microblocks.api.IMicroblockSupporterTile;
+import mods.immibis.microblocks.api.MicroblockAPIUtils;
+import mods.immibis.microblocks.api.Part;
 
 public abstract class AbstractItemConduit extends Item implements IConduitItem {
 
@@ -68,7 +67,6 @@ public abstract class AbstractItemConduit extends Item implements IConduitItem {
         if (MicroblocksUtil.supportMicroblocks() && tryAddToMicroblocks(stack, player, world, x, y, z, side)) {
             return true;
         }
-
         BlockCoord placeAt = Util.canPlaceItem(stack, EnderIO.blockConduitBundle, player, world, x, y, z, side);
         if (placeAt != null) {
             if (!world.isRemote) {
@@ -85,9 +83,7 @@ public abstract class AbstractItemConduit extends Item implements IConduitItem {
                 stack.stackSize--;
             }
             return true;
-
         } else {
-
             ForgeDirection dir = ForgeDirection.values()[side];
             int placeX = x + dir.offsetX;
             int placeY = y + dir.offsetY;
@@ -117,7 +113,6 @@ public abstract class AbstractItemConduit extends Item implements IConduitItem {
                 }
             }
         }
-
         return false;
     }
 
@@ -163,8 +158,7 @@ public abstract class AbstractItemConduit extends Item implements IConduitItem {
                     System.out.println("AbstractItemConduit.onItemUse: Conduit null.");
                     return false;
                 }
-                bundle.removeConduit(existingConduit);
-                bundle.addConduit(newConduit);
+                bundle.replaceConduit(existingConduit, newConduit);
                 if (!player.capabilities.isCreativeMode) {
                     stack.stackSize--;
                     for (ItemStack drop : existingConduit.getDrops()) {
@@ -196,9 +190,8 @@ public abstract class AbstractItemConduit extends Item implements IConduitItem {
     }
 
     @Override
-    @SuppressWarnings({ "rawtypes", "unchecked" })
     @SideOnly(Side.CLIENT)
-    public void getSubItems(Item par1, CreativeTabs par2CreativeTabs, List par3List) {
+    public void getSubItems(Item par1, CreativeTabs par2CreativeTabs, List<ItemStack> par3List) {
         for (int j = 0; j < subtypes.length; ++j) {
             par3List.add(new ItemStack(this, 1, j));
         }

src/main/java/crazypants/enderio/conduit/BlockConduitBundle.java

@@ -6,9 +6,6 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Random;
 
-import mods.immibis.core.api.multipart.IMultipartRenderingBlockMarker;
-import mods.immibis.core.api.multipart.IMultipartSystem;
-
 import net.minecraft.block.Block;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.audio.ISound;
@@ -31,9 +28,6 @@ import net.minecraftforge.common.util.ForgeDirection;
 import net.minecraftforge.event.entity.PlaySoundAtEntityEvent;
 import net.minecraftforge.event.entity.player.PlayerEvent.BreakSpeed;
 
-import powercrystals.minefactoryreloaded.api.rednet.IRedNetOmniNode;
-import powercrystals.minefactoryreloaded.api.rednet.connectivity.RedNetConnectionType;
-
 import com.enderio.core.client.render.BoundingBox;
 import com.enderio.core.common.util.BlockCoord;
 import com.enderio.core.common.util.Util;
@@ -53,7 +47,13 @@ import crazypants.enderio.api.tool.ITool;
 import crazypants.enderio.conduit.facade.ItemConduitFacade.FacadeType;
 import crazypants.enderio.conduit.geom.CollidableComponent;
 import crazypants.enderio.conduit.geom.ConduitConnectorType;
-import crazypants.enderio.conduit.gui.*;
+import crazypants.enderio.conduit.gui.ExternalConnectionContainer;
+import crazypants.enderio.conduit.gui.GuiExternalConnection;
+import crazypants.enderio.conduit.gui.GuiExternalConnectionSelector;
+import crazypants.enderio.conduit.gui.PacketFluidChannel;
+import crazypants.enderio.conduit.gui.PacketFluidFilter;
+import crazypants.enderio.conduit.gui.PacketOpenConduitUI;
+import crazypants.enderio.conduit.gui.PacketSlotVisibility;
 import crazypants.enderio.conduit.gui.item.PacketExistingItemFilterSnapshot;
 import crazypants.enderio.conduit.gui.item.PacketModItemFilter;
 import crazypants.enderio.conduit.liquid.PacketFluidLevel;
@@ -73,6 +73,10 @@ import crazypants.enderio.machine.painter.PainterUtil;
 import crazypants.enderio.network.PacketHandler;
 import crazypants.enderio.tool.ToolUtil;
 import crazypants.util.IFacade;
+import mods.immibis.core.api.multipart.IMultipartRenderingBlockMarker;
+import mods.immibis.core.api.multipart.IMultipartSystem;
+import powercrystals.minefactoryreloaded.api.rednet.IRedNetOmniNode;
+import powercrystals.minefactoryreloaded.api.rednet.connectivity.RedNetConnectionType;
 
 @Optional.InterfaceList({
         @Interface(
@@ -156,7 +160,6 @@ public class BlockConduitBundle extends BlockEio
 
         BlockConduitBundle result = new BlockConduitBundle();
         result.init();
-        MinecraftForge.EVENT_BUS.register(result);
         return result;
     }
 
@@ -288,41 +291,6 @@ public class BlockConduitBundle extends BlockEio
         effectRenderer.addEffect(digFX);
     }
 
-    @SideOnly(Side.CLIENT)
-    @SubscribeEvent
-    public void onPlaySound(PlaySoundSourceEvent event) {
-        String path = event.sound.getPositionedSoundLocation().getResourcePath();
-        if ("silence.step".equals(path)) {
-            ISound snd = event.sound;
-            World world = EnderIO.proxy.getClientWorld();
-            BlockCoord bc = new BlockCoord(snd.getXPosF(), snd.getYPosF(), snd.getZPosF());
-            TileEntity te = bc.getTileEntity(world);
-            if (te instanceof TileConduitBundle && ((TileConduitBundle) te).hasFacade()) {
-                Block facade = getFacade(world, bc.x, bc.y, bc.z, -1);
-                ConduitUtil.playHitSound(facade.stepSound, world, bc.x, bc.y, bc.z);
-            } else {
-                ConduitUtil.playHitSound(Block.soundTypeMetal, world, bc.x, bc.y, bc.z);
-            }
-        }
-    }
-
-    @SideOnly(Side.CLIENT)
-    @SubscribeEvent
-    public void onPlaySoundAtEntity(PlaySoundAtEntityEvent event) {
-        String path = event.name;
-        World world = event.entity.worldObj;
-        if ("EnderIO:silence.step".equals(path) && world.isRemote) {
-            BlockCoord bc = new BlockCoord(event.entity.posX, event.entity.posY - 2, event.entity.posZ);
-            TileEntity te = bc.getTileEntity(world);
-            if (te instanceof TileConduitBundle && ((TileConduitBundle) te).hasFacade()) {
-                Block facade = getFacade(world, bc.x, bc.y, bc.z, -1);
-                ConduitUtil.playStepSound(facade.stepSound, world, bc.x, bc.y, bc.z);
-            } else {
-                ConduitUtil.playStepSound(Block.soundTypeMetal, world, bc.x, bc.y, bc.z);
-            }
-        }
-    }
-
     @Override
     protected void init() {
         super.init();
@@ -330,6 +298,7 @@ public class BlockConduitBundle extends BlockEio
             EnderIO.guiHandler.registerGuiHandler(GuiHandler.GUI_ID_EXTERNAL_CONNECTION_BASE + dir.ordinal(), this);
         }
         EnderIO.guiHandler.registerGuiHandler(GuiHandler.GUI_ID_EXTERNAL_CONNECTION_SELECTOR, this);
+        MinecraftForge.EVENT_BUS.register(new EventHandler());
     }
 
     @Override
@@ -469,24 +438,6 @@ public class BlockConduitBundle extends BlockEio
                 : resist;
     }
 
-    @SubscribeEvent
-    public void onBreakSpeed(BreakSpeed event) {
-        if (event.block == this) {
-            ItemStack held = event.entityPlayer.getCurrentEquippedItem();
-            if (held == null || held.getItem().getHarvestLevel(held, "pickaxe") == -1) {
-                event.newSpeed += 2;
-            }
-            IConduitBundle te = (IConduitBundle) event.entity.worldObj.getTileEntity(event.x, event.y, event.z);
-            if (te != null && te.getFacadeType() == FacadeType.HARDENED) {
-                if (!ConduitUtil.isSolidFacadeRendered(te, event.entityPlayer)) {
-                    event.newSpeed *= 6;
-                } else {
-                    event.newSpeed *= 2;
-                }
-            }
-        }
-    }
-
     @Override
     @SideOnly(Side.CLIENT)
     public int getRenderBlockPass() {
@@ -637,8 +588,8 @@ public class BlockConduitBundle extends BlockEio
 
     @Override
     public void onBlockClicked(World world, int x, int y, int z, EntityPlayer player) {
-        ItemStack equipped = player.getCurrentEquippedItem();
-        if (!player.isSneaking() || equipped == null || equipped.getItem() != EnderIO.itemYetaWench) {
+        ITool tool = ToolUtil.getEquippedTool(player);
+        if (!player.isSneaking() || tool == null || !tool.canUse(player.getCurrentEquippedItem(), player, x, y, z)) {
             return;
         }
         ConduitUtil.openConduitGui(world, x, y, z, player);
@@ -919,7 +870,7 @@ public class BlockConduitBundle extends BlockEio
 
     @Override
     public void addCollisionBoxesToList(World world, int x, int y, int z, AxisAlignedBB axisalignedbb,
-            @SuppressWarnings("rawtypes") List arraylist, Entity par7Entity) {
+            List<AxisAlignedBB> arraylist, Entity par7Entity) {
 
         if (MicroblocksUtil.supportMicroblocks()) {
             IM__addCollisionBoxesToList(world, x, y, z, axisalignedbb, arraylist, par7Entity);
@@ -1257,9 +1208,8 @@ public class BlockConduitBundle extends BlockEio
         return IMultipartSystem.instance.hook_collisionRayTrace(cur, world, x, y, z, src, dst);
     }
 
-    @SuppressWarnings({ "rawtypes", "unchecked" })
-    private void IM__addCollisionBoxesToList(World world, int x, int y, int z, AxisAlignedBB mask, List list,
-            Entity entity) {
+    private void IM__addCollisionBoxesToList(World world, int x, int y, int z, AxisAlignedBB mask,
+            List<AxisAlignedBB> list, Entity entity) {
         IMultipartSystem.instance.hook_addCollisionBoxesToList(world, x, y, z, mask, list, entity);
     }
 
@@ -1271,4 +1221,61 @@ public class BlockConduitBundle extends BlockEio
     private boolean hasMicroblocks(IConduitBundle bundle) {
         return !bundle.getCoverSystem().getAllParts().isEmpty();
     }
+
+    public class EventHandler {
+
+        @SideOnly(Side.CLIENT)
+        @SubscribeEvent
+        public void onPlaySound(PlaySoundSourceEvent event) {
+            String path = event.sound.getPositionedSoundLocation().getResourcePath();
+            if ("silence.step".equals(path)) {
+                ISound snd = event.sound;
+                World world = EnderIO.proxy.getClientWorld();
+                if (world == null) return;
+                BlockCoord bc = new BlockCoord(snd.getXPosF(), snd.getYPosF(), snd.getZPosF());
+                TileEntity te = bc.getTileEntity(world);
+                if (te instanceof TileConduitBundle && ((TileConduitBundle) te).hasFacade()) {
+                    Block facade = getFacade(world, bc.x, bc.y, bc.z, -1);
+                    ConduitUtil.playHitSound(facade.stepSound, world, bc.x, bc.y, bc.z);
+                } else {
+                    ConduitUtil.playHitSound(Block.soundTypeMetal, world, bc.x, bc.y, bc.z);
+                }
+            }
+        }
+
+        @SideOnly(Side.CLIENT)
+        @SubscribeEvent
+        public void onPlaySoundAtEntity(PlaySoundAtEntityEvent event) {
+            String path = event.name;
+            World world = event.entity.worldObj;
+            if ("EnderIO:silence.step".equals(path) && world.isRemote) {
+                BlockCoord bc = new BlockCoord(event.entity.posX, event.entity.posY - 2, event.entity.posZ);
+                TileEntity te = bc.getTileEntity(world);
+                if (te instanceof TileConduitBundle && ((TileConduitBundle) te).hasFacade()) {
+                    Block facade = getFacade(world, bc.x, bc.y, bc.z, -1);
+                    ConduitUtil.playStepSound(facade.stepSound, world, bc.x, bc.y, bc.z);
+                } else {
+                    ConduitUtil.playStepSound(Block.soundTypeMetal, world, bc.x, bc.y, bc.z);
+                }
+            }
+        }
+
+        @SubscribeEvent
+        public void onBreakSpeed(BreakSpeed event) {
+            if (event.block == BlockConduitBundle.this) {
+                ItemStack held = event.entityPlayer.getCurrentEquippedItem();
+                if (held == null || held.getItem().getHarvestLevel(held, "pickaxe") == -1) {
+                    event.newSpeed += 2;
+                }
+                IConduitBundle te = (IConduitBundle) event.entity.worldObj.getTileEntity(event.x, event.y, event.z);
+                if (te != null && te.getFacadeType() == FacadeType.HARDENED) {
+                    if (!ConduitUtil.isSolidFacadeRendered(te, event.entityPlayer)) {
+                        event.newSpeed *= 6;
+                    } else {
+                        event.newSpeed *= 2;
+                    }
+                }
+            }
+        }
+    }
 }

src/main/java/crazypants/enderio/conduit/ConduitDisplayMode.java

@@ -1,6 +1,15 @@
 package crazypants.enderio.conduit;
 
-import static crazypants.enderio.gui.IconEIO.*;
+import static crazypants.enderio.gui.IconEIO.CROSS;
+import static crazypants.enderio.gui.IconEIO.TICK;
+import static crazypants.enderio.gui.IconEIO.WRENCH_OVERLAY_FLUID;
+import static crazypants.enderio.gui.IconEIO.WRENCH_OVERLAY_FLUID_OFF;
+import static crazypants.enderio.gui.IconEIO.WRENCH_OVERLAY_ITEM;
+import static crazypants.enderio.gui.IconEIO.WRENCH_OVERLAY_ITEM_OFF;
+import static crazypants.enderio.gui.IconEIO.WRENCH_OVERLAY_POWER;
+import static crazypants.enderio.gui.IconEIO.WRENCH_OVERLAY_POWER_OFF;
+import static crazypants.enderio.gui.IconEIO.WRENCH_OVERLAY_REDSTONE;
+import static crazypants.enderio.gui.IconEIO.WRENCH_OVERLAY_REDSTONE_OFF;
 
 import java.util.List;
 
@@ -55,11 +64,10 @@ public class ConduitDisplayMode {
      * Use this constructor if you have custom display logic, it will use {@code IConduit.class} as the conduitType, and
      * the passed name as the override name.
      *
-     * @see #ConduitDisplayMode(Class, IWidgetIcon, IWidgetIcon)
-     *
      * @param name             The override name.
      * @param widgetSelected   The widget to render when this type is selected.
      * @param widgetUnselected The widget to render when this type is unselected.
+     * @see #ConduitDisplayMode(Class, IWidgetIcon, IWidgetIcon)
      */
     public ConduitDisplayMode(String name, IWidgetIcon widgetSelected, IWidgetIcon widgetUnselected) {
         this(IConduit.class, widgetSelected, widgetUnselected);

src/main/java/crazypants/enderio/conduit/ConduitRecipes.java

@@ -1,9 +1,20 @@
 package crazypants.enderio.conduit;
 
 import static crazypants.enderio.ModObject.blockPainter;
-import static crazypants.enderio.material.Alloy.*;
-import static crazypants.enderio.material.Material.*;
-import static crazypants.enderio.material.endergy.AlloyEndergy.*;
+import static crazypants.enderio.material.Alloy.CONDUCTIVE_IRON;
+import static crazypants.enderio.material.Alloy.ELECTRICAL_STEEL;
+import static crazypants.enderio.material.Alloy.END_STEEL;
+import static crazypants.enderio.material.Alloy.ENERGETIC_ALLOY;
+import static crazypants.enderio.material.Alloy.PHASED_GOLD;
+import static crazypants.enderio.material.Alloy.REDSTONE_ALLOY;
+import static crazypants.enderio.material.Material.CONDUIT_BINDER;
+import static crazypants.enderio.material.Material.PHASED_IRON_NUGGET;
+import static crazypants.enderio.material.endergy.AlloyEndergy.CRUDE_STEEL;
+import static crazypants.enderio.material.endergy.AlloyEndergy.CRYSTALLINE_ALLOY;
+import static crazypants.enderio.material.endergy.AlloyEndergy.CRYSTALLINE_PINK_SLIME;
+import static crazypants.enderio.material.endergy.AlloyEndergy.ENERGETIC_SILVER;
+import static crazypants.enderio.material.endergy.AlloyEndergy.MELODIC_ALLOY;
+import static crazypants.enderio.material.endergy.AlloyEndergy.STELLAR_ALLOY;
 import static crazypants.util.RecipeUtil.addShaped;
 
 import net.minecraft.init.Blocks;
@@ -590,6 +601,9 @@ public class ConduitRecipes {
                 'f',
                 advFilter);
 
+        ItemStack limitedFilter = new ItemStack(EnderIO.itemLimitedItemFilter, 1, 0);
+        addShaped(limitedFilter, "   ", "cfc", "   ", 'c', new ItemStack(Items.comparator, 1, 0), 'f', advFilter);
+
         ItemStack powerFilt = new ItemStack(EnderIO.itemPowerItemFilter);
         addShaped(powerFilt, " p ", "pcp", " p ", 'p', Items.paper, 'c', EnderIO.itemConduitProbe);
 
@@ -674,7 +688,7 @@ public class ConduitRecipes {
         String fluix = "crystalFluix";
         String pureFluix = "crystalPureFluix";
 
-        ItemStack quartzFiber = AEApi.instance().parts().partQuartzFiber.stack(1).copy();
+        ItemStack quartzFiber = AEApi.instance().definitions().parts().quartzFiber().maybeStack(1).get().copy();
         ItemStack conduitBinder = new ItemStack(EnderIO.itemMaterial, 1, Material.CONDUIT_BINDER.ordinal());
         ItemStack res = new ItemStack(EnderIO.itemMEConduit, Config.numConduitsPerRecipe / 2);
 
@@ -683,10 +697,6 @@ public class ConduitRecipes {
 
         res.stackSize = 1;
         ItemStack resDense = new ItemStack(EnderIO.itemMEConduit, 1, 1);
-        ItemStack resUltra = new ItemStack(EnderIO.itemMEConduit, 1, 2);
         addShaped(resDense, "bCb", "CbC", "bCb", 'b', conduitBinder, 'C', res);
-        if (Config.enableMEUltraDenseConduits) {
-            addShaped(resUltra, "bCb", "CbC", "bCb", 'b', conduitBinder, 'C', resDense);
-        }
     }
 }

src/main/java/crazypants/enderio/conduit/ConduitUtil.java

@@ -43,7 +43,7 @@ public class ConduitUtil {
 
     public static final Random RANDOM = new Random();
 
-    @SuppressWarnings({ "rawtypes", "unchecked" })
+    @SuppressWarnings("unchecked")
     public static void ensureValidNetwork(IConduit conduit) {
         TileEntity te = conduit.getBundle().getEntity();
         World world = te.getWorldObj();
@@ -54,13 +54,15 @@ public class ConduitUtil {
             return;
         }
 
+        @SuppressWarnings("rawtypes")
         AbstractConduitNetwork res = conduit.createNetworkForType();
         res.init(conduit.getBundle(), connections, world);
         return;
     }
 
-    @SuppressWarnings({ "unchecked", "rawtypes" })
+    @SuppressWarnings("unchecked")
     private static boolean reuseNetwork(IConduit con, Collection<? extends IConduit> connections, World world) {
+        @SuppressWarnings("rawtypes")
         AbstractConduitNetwork network = null;
         for (IConduit conduit : connections) {
             if (network == null) {
@@ -92,7 +94,7 @@ public class ConduitUtil {
             }
         }
         if (con.getNetwork() != null) { // this should have been destroyed when destroying the neighbours network but
-                                        // lets just make
+            // lets just make
             // sure
             con.getNetwork().destroyNetwork();
         }
@@ -158,7 +160,7 @@ public class ConduitUtil {
     }
 
     public static boolean isFacadeHidden(IConduitBundle bundle, EntityPlayer player) {
-        return bundle.getFacadeId() != null && shouldHeldItemHideFacades(player);
+        return bundle != null && bundle.getFacadeId() != null && shouldHeldItemHideFacades(player);
     }
 
     public static ConduitDisplayMode getDisplayMode(EntityPlayer player) {

src/main/java/crazypants/enderio/conduit/IConduit.java

@@ -17,6 +17,7 @@ import com.enderio.core.common.util.BlockCoord;
 
 import crazypants.enderio.conduit.geom.CollidableCache.CacheKey;
 import crazypants.enderio.conduit.geom.CollidableComponent;
+import crazypants.enderio.conduit.render.ConduitRenderer;
 
 public interface IConduit {
 
@@ -141,4 +142,6 @@ public interface IConduit {
      * Should the texture of the conduit connectors be mirrored around the conduit node?
      */
     boolean shouldMirrorTexture();
+
+    ConduitRenderer getRenderer();
 }

src/main/java/crazypants/enderio/conduit/IConduitBundle.java

@@ -4,11 +4,6 @@ import java.util.Collection;
 import java.util.List;
 import java.util.Set;
 
-import li.cil.oc.api.network.Environment;
-import li.cil.oc.api.network.SidedEnvironment;
-import mekanism.api.gas.IGasHandler;
-import mods.immibis.microblocks.api.IMicroblockSupporterTile;
-
 import net.minecraft.block.Block;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.world.IBlockAccess;
@@ -16,11 +11,10 @@ import net.minecraft.world.World;
 import net.minecraftforge.common.util.ForgeDirection;
 import net.minecraftforge.fluids.IFluidHandler;
 
-import appeng.api.networking.IGridHost;
-import cofh.api.transport.IItemDuct;
-
 import com.enderio.core.common.util.BlockCoord;
 
+import appeng.api.networking.IGridHost;
+import cofh.api.transport.IItemDuct;
 import cpw.mods.fml.common.Optional.Interface;
 import cpw.mods.fml.common.Optional.InterfaceList;
 import cpw.mods.fml.relauncher.Side;
@@ -29,6 +23,10 @@ import crazypants.enderio.conduit.facade.ItemConduitFacade.FacadeType;
 import crazypants.enderio.conduit.geom.CollidableComponent;
 import crazypants.enderio.conduit.geom.Offset;
 import crazypants.enderio.power.IInternalPowerHandler;
+import li.cil.oc.api.network.Environment;
+import li.cil.oc.api.network.SidedEnvironment;
+import mekanism.api.gas.IGasHandler;
+import mods.immibis.microblocks.api.IMicroblockSupporterTile;
 
 @InterfaceList({ @Interface(iface = "appeng.api.networking.IGridHost", modid = "appliedenergistics2"),
         @Interface(iface = "mekanism.api.gas.IGasHandler", modid = "MekanismAPI|gas"),
@@ -51,6 +49,8 @@ public interface IConduitBundle extends IInternalPowerHandler, IFluidHandler, II
 
     void addConduit(IConduit conduit);
 
+    void replaceConduit(IConduit original, IConduit replacement);
+
     void removeConduit(IConduit conduit);
 
     Collection<IConduit> getConduits();

src/main/java/crazypants/enderio/conduit/IExtractor.java

@@ -3,6 +3,7 @@ package crazypants.enderio.conduit;
 import net.minecraftforge.common.util.ForgeDirection;
 
 import com.enderio.core.common.util.DyeColor;
+
 import crazypants.enderio.machine.RedstoneControlMode;
 
 public interface IExtractor extends IConduit {

src/main/java/crazypants/enderio/conduit/MicroblocksUtil.java

@@ -1,11 +1,10 @@
 package crazypants.enderio.conduit;
 
-import mods.immibis.microblocks.api.EnumPosition;
-
 import net.minecraftforge.common.util.ForgeDirection;
 
 import cpw.mods.fml.common.Loader;
 import cpw.mods.fml.common.Optional.Method;
+import mods.immibis.microblocks.api.EnumPosition;
 
 public class MicroblocksUtil {
 

src/main/java/crazypants/enderio/conduit/TileConduitBundle.java

@@ -7,19 +7,6 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 
-import li.cil.oc.api.network.*;
-import li.cil.oc.api.network.Message;
-import li.cil.oc.api.network.Node;
-import mekanism.api.gas.Gas;
-import mekanism.api.gas.GasStack;
-import mods.immibis.microblocks.api.EnumPartClass;
-import mods.immibis.microblocks.api.EnumPosition;
-import mods.immibis.microblocks.api.IMicroblockCoverSystem;
-import mods.immibis.microblocks.api.IMicroblockSystem;
-import mods.immibis.microblocks.api.MicroblockAPIUtils;
-import mods.immibis.microblocks.api.Part;
-import mods.immibis.microblocks.api.PartType;
-
 import net.minecraft.block.Block;
 import net.minecraft.client.Minecraft;
 import net.minecraft.entity.Entity;
@@ -37,11 +24,11 @@ import net.minecraftforge.fluids.Fluid;
 import net.minecraftforge.fluids.FluidStack;
 import net.minecraftforge.fluids.FluidTankInfo;
 
+import com.enderio.core.client.render.BoundingBox;
+import com.gtnewhorizon.gtnhlib.concurrent.cas.CasList;
+
 import appeng.api.networking.IGridNode;
 import appeng.api.util.AECableType;
-
-import com.enderio.core.client.render.BoundingBox;
-
 import cpw.mods.fml.common.Optional.Method;
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
@@ -64,12 +51,23 @@ import crazypants.enderio.conduit.power.IPowerConduit;
 import crazypants.enderio.conduit.redstone.IRedstoneConduit;
 import crazypants.enderio.conduit.redstone.InsulatedRedstoneConduit;
 import crazypants.enderio.config.Config;
+import li.cil.oc.api.network.Message;
+import li.cil.oc.api.network.Node;
+import mekanism.api.gas.Gas;
+import mekanism.api.gas.GasStack;
+import mods.immibis.microblocks.api.EnumPartClass;
+import mods.immibis.microblocks.api.EnumPosition;
+import mods.immibis.microblocks.api.IMicroblockCoverSystem;
+import mods.immibis.microblocks.api.IMicroblockSystem;
+import mods.immibis.microblocks.api.MicroblockAPIUtils;
+import mods.immibis.microblocks.api.Part;
+import mods.immibis.microblocks.api.PartType;
 
 public class TileConduitBundle extends TileEntityEio implements IConduitBundle {
 
     public static final short NBT_VERSION = 1;
 
-    private final List<IConduit> conduits = new ArrayList<IConduit>();
+    private final List<IConduit> conduits = new CasList<>();
 
     private Block facadeId = null;
     private int facadeMeta = 0;
@@ -77,9 +75,9 @@ public class TileConduitBundle extends TileEntityEio implements IConduitBundle {
 
     private boolean facadeChanged;
 
-    private final List<CollidableComponent> cachedCollidables = new ArrayList<CollidableComponent>();
+    private final List<CollidableComponent> cachedCollidables = new ArrayList<>();
 
-    private final List<CollidableComponent> cachedConnectors = new ArrayList<CollidableComponent>();
+    private final List<CollidableComponent> cachedConnectors = new ArrayList<>();
 
     private boolean conduitsDirty = true;
     private boolean collidablesDirty = true;
@@ -407,6 +405,29 @@ public class TileConduitBundle extends TileEntityEio implements IConduitBundle {
         dirty();
     }
 
+    @Override
+    public void replaceConduit(IConduit original, IConduit replacement) {
+        if (worldObj.isRemote) {
+            return;
+        }
+        // If you're wondering why I am not using conduit.writeToNBT, it is because there is some data that should not
+        // persist, some of which causes crashes with energy conduits.
+        NBTTagCompound[] originalData = new NBTTagCompound[ForgeDirection.values().length];
+        for (ForgeDirection conduitConnection : original.getExternalConnections()) {
+            NBTTagCompound tag = new NBTTagCompound();
+            original.writeConnectionSettingsToNBT(conduitConnection, tag);
+            originalData[conduitConnection.ordinal()] = tag;
+        }
+        removeConduit(original);
+        addConduit(replacement);
+        for (int i = 0; i < originalData.length; i++) {
+            NBTTagCompound nbt = originalData[i];
+            if (nbt != null) {
+                replacement.readConduitSettingsFromNBT(ForgeDirection.values()[i], nbt);
+            }
+        }
+    }
+
     @Override
     public void removeConduit(IConduit conduit) {
         if (conduit != null) {
@@ -431,7 +452,7 @@ public class TileConduitBundle extends TileEntityEio implements IConduitBundle {
         if (worldObj.isRemote) {
             return;
         }
-        List<IConduit> copy = new ArrayList<IConduit>(conduits);
+        List<IConduit> copy = new ArrayList<>(conduits);
         for (IConduit con : copy) {
             removeConduit(con, false);
         }
@@ -516,11 +537,12 @@ public class TileConduitBundle extends TileEntityEio implements IConduitBundle {
 
     @Override
     public List<CollidableComponent> getConnectors() {
-        List<CollidableComponent> result = new ArrayList<CollidableComponent>();
+        List<CollidableComponent> result = new ArrayList<>();
         addConnectors(result);
         return result;
     }
 
+    @SuppressWarnings("unchecked")
     private void addConnectors(List<CollidableComponent> result) {
 
         if (conduits.isEmpty()) {
@@ -944,7 +966,6 @@ public class TileConduitBundle extends TileEntityEio implements IConduitBundle {
         return (IGridNode) node;
     }
 
-    @SuppressWarnings("cast")
     @Override
     @Method(modid = "appliedenergistics2")
     public void setGridNode(Object node) {

src/main/java/crazypants/enderio/conduit/facade/BlockConduitFacade.java

@@ -16,7 +16,7 @@ import crazypants.enderio.ModObject;
 import crazypants.enderio.conduit.IConduitBundle;
 import crazypants.enderio.machine.painter.IPaintedBlock;
 
-public class BlockConduitFacade extends BlockEio implements IPaintedBlock {
+public class BlockConduitFacade extends BlockEio implements IPaintedBlock, Cloneable {
 
     public static BlockConduitFacade create() {
         BlockConduitFacade result = new BlockConduitFacade();
@@ -24,6 +24,10 @@ public class BlockConduitFacade extends BlockEio implements IPaintedBlock {
         return result;
     }
 
+    public BlockConduitFacade clone() throws CloneNotSupportedException {
+        return (BlockConduitFacade) super.clone();
+    }
+
     private Block blockOverride;
 
     private BlockConduitFacade() {
@@ -105,7 +109,6 @@ public class BlockConduitFacade extends BlockEio implements IPaintedBlock {
         }
 
         Block block = cb.getFacadeId();
-        int meta = cb.getFacadeMetadata();
         if (block == null || block == this) {
             return;
         }

src/main/java/crazypants/enderio/conduit/facade/ItemConduitFacade.java

@@ -65,10 +65,9 @@ public class ItemConduitFacade extends Item implements IAdvancedTooltipProvider,
         GameRegistry.registerItem(this, ModObject.itemConduitFacade.unlocalisedName);
     }
 
-    @SuppressWarnings({ "unchecked", "rawtypes" })
     @Override
     @SideOnly(Side.CLIENT)
-    public void getSubItems(Item item, CreativeTabs p_150895_2_, List list) {
+    public void getSubItems(Item item, CreativeTabs p_150895_2_, List<ItemStack> list) {
         for (FacadeType t : FacadeType.values()) {
             list.add(new ItemStack(item, 1, t.ordinal()));
         }
@@ -171,10 +170,9 @@ public class ItemConduitFacade extends Item implements IAdvancedTooltipProvider,
         return result;
     }
 
-    @SuppressWarnings("rawtypes")
     @Override
     @SideOnly(Side.CLIENT)
-    public void addInformation(ItemStack item, EntityPlayer par2EntityPlayer, List list, boolean par4) {
+    public void addInformation(ItemStack item, EntityPlayer par2EntityPlayer, List<String> list, boolean par4) {
         super.addInformation(item, par2EntityPlayer, list, par4);
     }
 
@@ -183,15 +181,13 @@ public class ItemConduitFacade extends Item implements IAdvancedTooltipProvider,
         return getUnlocalizedName();
     }
 
-    @SuppressWarnings("rawtypes")
     @Override
     @SideOnly(Side.CLIENT)
-    public void addCommonEntries(ItemStack itemstack, EntityPlayer entityplayer, List list, boolean flag) {}
+    public void addCommonEntries(ItemStack itemstack, EntityPlayer entityplayer, List<String> list, boolean flag) {}
 
-    @SuppressWarnings({ "unchecked", "rawtypes" })
     @Override
     @SideOnly(Side.CLIENT)
-    public void addBasicEntries(ItemStack itemstack, EntityPlayer entityplayer, List list, boolean flag) {
+    public void addBasicEntries(ItemStack itemstack, EntityPlayer entityplayer, List<String> list, boolean flag) {
         if (PainterUtil.getSourceBlock(itemstack) == null) {
             list.add(EnderIO.lang.localize("item.itemConduitFacade.tooltip.notpainted"));
         } else {
@@ -199,10 +195,9 @@ public class ItemConduitFacade extends Item implements IAdvancedTooltipProvider,
         }
     }
 
-    @SuppressWarnings({ "unchecked", "rawtypes" })
     @Override
     @SideOnly(Side.CLIENT)
-    public void addDetailedEntries(ItemStack itemstack, EntityPlayer entityplayer, List list, boolean flag) {
+    public void addDetailedEntries(ItemStack itemstack, EntityPlayer entityplayer, List<String> list, boolean flag) {
         SpecialTooltipHandler.addDetailedTooltipFromResources(list, itemstack);
         if (itemstack.getItemDamage() == FacadeType.HARDENED.ordinal()) {
             list.add("");

src/main/java/crazypants/enderio/conduit/gas/AbstractGasConduit.java

@@ -5,8 +5,6 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.Map.Entry;
 
-import mekanism.api.gas.IGasHandler;
-
 import net.minecraft.block.Block;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.tileentity.TileEntity;
@@ -23,6 +21,7 @@ import crazypants.enderio.conduit.IConduit;
 import crazypants.enderio.conduit.IConduitBundle;
 import crazypants.enderio.machine.RedstoneControlMode;
 import crazypants.enderio.machine.reservoir.TileReservoir;
+import mekanism.api.gas.IGasHandler;
 
 public abstract class AbstractGasConduit extends AbstractConduit implements IGasConduit {
 

src/main/java/crazypants/enderio/conduit/gas/AbstractGasTankConduit.java

@@ -2,9 +2,6 @@ package crazypants.enderio.conduit.gas;
 
 import java.util.List;
 
-import mekanism.api.gas.GasStack;
-import mekanism.api.gas.IGasHandler;
-
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraftforge.common.util.ForgeDirection;
@@ -17,6 +14,8 @@ import crazypants.enderio.conduit.ConduitUtil;
 import crazypants.enderio.conduit.ConnectionMode;
 import crazypants.enderio.conduit.RaytraceResult;
 import crazypants.enderio.tool.ToolUtil;
+import mekanism.api.gas.GasStack;
+import mekanism.api.gas.IGasHandler;
 
 public abstract class AbstractGasTankConduit extends AbstractGasConduit {
 

src/main/java/crazypants/enderio/conduit/gas/AbstractGasTankConduitNetwork.java

@@ -1,7 +1,7 @@
 package crazypants.enderio.conduit.gas;
 
-import mekanism.api.gas.GasStack;
 import crazypants.enderio.conduit.AbstractConduitNetwork;
+import mekanism.api.gas.GasStack;
 
 public class AbstractGasTankConduitNetwork<T extends AbstractGasTankConduit>
         extends AbstractConduitNetwork<IGasConduit, T> {

src/main/java/crazypants/enderio/conduit/gas/ConduitGasTank.java

@@ -1,11 +1,10 @@
 package crazypants.enderio.conduit.gas;
 
-import mekanism.api.gas.GasStack;
-import mekanism.api.gas.GasTank;
-
 import net.minecraft.nbt.NBTTagCompound;
 
 import cpw.mods.fml.common.Optional.Method;
+import mekanism.api.gas.GasStack;
+import mekanism.api.gas.GasTank;
 
 public class ConduitGasTank extends GasTank {
 

src/main/java/crazypants/enderio/conduit/gas/GasConduit.java

@@ -3,9 +3,6 @@ package crazypants.enderio.conduit.gas;
 import java.util.HashMap;
 import java.util.Map;
 
-import mekanism.api.gas.Gas;
-import mekanism.api.gas.GasStack;
-
 import net.minecraft.client.renderer.texture.IIconRegister;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.IIcon;
@@ -13,7 +10,6 @@ import net.minecraft.world.World;
 import net.minecraftforge.common.util.ForgeDirection;
 
 import com.enderio.core.client.render.IconUtil;
-import com.enderio.core.common.util.BlockCoord;
 
 import cpw.mods.fml.common.Optional.Method;
 import cpw.mods.fml.relauncher.Side;
@@ -23,7 +19,10 @@ import crazypants.enderio.conduit.AbstractConduitNetwork;
 import crazypants.enderio.conduit.ConnectionMode;
 import crazypants.enderio.conduit.IConduit;
 import crazypants.enderio.conduit.geom.CollidableComponent;
+import crazypants.enderio.conduit.render.ConduitRenderer;
 import crazypants.enderio.config.Config;
+import mekanism.api.gas.Gas;
+import mekanism.api.gas.GasStack;
 
 public class GasConduit extends AbstractGasTankConduit {
 
@@ -35,7 +34,12 @@ public class GasConduit extends AbstractGasTankConduit {
     public static final String ICON_INSERT_KEY = "enderio:gasConduitOutput";
     public static final String ICON_EMPTY_EDGE = "enderio:gasConduitEdge";
 
-    static final Map<String, IIcon> ICONS = new HashMap<String, IIcon>();
+    static final Map<String, IIcon> ICONS = new HashMap<>();
+
+    @Override
+    public ConduitRenderer getRenderer() {
+        return GasConduitRenderer.instance.get();
+    }
 
     @SideOnly(Side.CLIENT)
     public static void initIcons() {
@@ -83,7 +87,6 @@ public class GasConduit extends AbstractGasTankConduit {
     }
 
     private void doExtract() {
-        BlockCoord loc = getLocation();
         if (!hasConnectionMode(ConnectionMode.INPUT)) {
             return;
         }
@@ -98,7 +101,6 @@ public class GasConduit extends AbstractGasTankConduit {
             return;
         }
 
-        Gas f = tank.getGas() == null ? null : tank.getGas().getGas();
         for (ForgeDirection dir : externalConnections) {
             if (autoExtractForDir(dir)) {
                 if (network.extractFrom(this, dir, MAX_EXTRACT_PER_TICK)) {

src/main/java/crazypants/enderio/conduit/gas/GasConduitNetwork.java

@@ -4,15 +4,15 @@ import java.util.HashSet;
 import java.util.Iterator;
 import java.util.Set;
 
-import mekanism.api.gas.GasStack;
-import mekanism.api.gas.IGasHandler;
-
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.world.World;
 import net.minecraftforge.common.util.ForgeDirection;
 
 import com.enderio.core.common.util.BlockCoord;
+
 import crazypants.enderio.conduit.IConduit;
+import mekanism.api.gas.GasStack;
+import mekanism.api.gas.IGasHandler;
 
 public class GasConduitNetwork extends AbstractGasTankConduitNetwork<GasConduit> {
 

src/main/java/crazypants/enderio/conduit/gas/GasConduitRenderer.java

@@ -1,17 +1,13 @@
 package crazypants.enderio.conduit.gas;
 
-import static com.enderio.core.client.render.CubeRenderer.addVecWithUV;
-
 import java.util.List;
 
-import mekanism.api.gas.GasStack;
-
 import net.minecraft.client.renderer.RenderBlocks;
-import net.minecraft.client.renderer.Tessellator;
 import net.minecraft.util.IIcon;
 import net.minecraftforge.common.util.ForgeDirection;
 
 import com.enderio.core.client.render.BoundingBox;
+import com.enderio.core.client.render.CubeRenderer;
 import com.enderio.core.client.render.RenderUtil;
 import com.enderio.core.common.vecmath.Vector3d;
 import com.enderio.core.common.vecmath.Vertex;
@@ -24,14 +20,13 @@ import crazypants.enderio.conduit.geom.CollidableComponent;
 import crazypants.enderio.conduit.geom.ConnectionModeGeometry;
 import crazypants.enderio.conduit.geom.Offset;
 import crazypants.enderio.conduit.render.ConduitBundleRenderer;
+import crazypants.enderio.conduit.render.ConduitRenderer;
 import crazypants.enderio.conduit.render.DefaultConduitRenderer;
+import mekanism.api.gas.GasStack;
 
 public class GasConduitRenderer extends DefaultConduitRenderer {
 
-    @Override
-    public boolean isRendererForConduit(IConduit conduit) {
-        return conduit instanceof GasConduit;
-    }
+    public static final ThreadLocal<ConduitRenderer> instance = ThreadLocal.withInitial(GasConduitRenderer::new);
 
     @Override
     public void renderEntity(ConduitBundleRenderer conduitBundleRenderer, IConduitBundle te, IConduit conduit, double x,
@@ -59,6 +54,8 @@ public class GasConduitRenderer extends DefaultConduitRenderer {
     @Override
     protected void renderConduit(IIcon tex, IConduit conduit, CollidableComponent component, float brightness) {
         super.renderConduit(tex, conduit, component, brightness);
+        final CubeRenderer cr = CubeRenderer.get();
+        int i;
 
         if (isNSEWUD(component.dir)) {
             GasConduit lc = (GasConduit) conduit;
@@ -104,15 +101,17 @@ public class GasConduitRenderer extends DefaultConduitRenderer {
                     List<Vertex> corners = bb.getCornersWithUvForFace(d, minU, maxU, minV, maxV);
                     moveEdgeCorners(corners, vDir, width);
                     moveEdgeCorners(corners, component.dir.getOpposite(), sideScale);
-                    for (Vertex c : corners) {
-                        addVecWithUV(c.xyz, c.uv.x, c.uv.y);
+                    for (i = 0; i < corners.size(); i++) {
+                        final Vertex c = corners.get(i);
+                        cr.addVecWithUV(c.xyz, c.uv.x, c.uv.y);
                     }
 
                     corners = bb.getCornersWithUvForFace(d, minU, maxU, minV, maxV);
                     moveEdgeCorners(corners, vDir.getOpposite(), width);
                     moveEdgeCorners(corners, component.dir.getOpposite(), sideScale);
-                    for (Vertex c : corners) {
-                        addVecWithUV(c.xyz, c.uv.x, c.uv.y);
+                    for (i = 0; i < corners.size(); i++) {
+                        final Vertex c = corners.get(i);
+                        cr.addVecWithUV(c.xyz, c.uv.x, c.uv.y);
                     }
                 }
             }
@@ -125,14 +124,15 @@ public class GasConduitRenderer extends DefaultConduitRenderer {
                         tex.getMaxU(),
                         tex.getMinV(),
                         tex.getMaxV());
-                Tessellator tessellator = Tessellator.instance;
-                for (Vertex c : corners) {
-                    addVecWithUV(c.xyz, c.uv.x, c.uv.y);
+
+                for (i = 0; i < corners.size(); i++) {
+                    final Vertex c = corners.get(i);
+                    cr.addVecWithUV(c.xyz, c.uv.x, c.uv.y);
                 }
                 // back face
-                for (int i = corners.size() - 1; i >= 0; i--) {
-                    Vertex c = corners.get(i);
-                    addVecWithUV(c.xyz, c.uv.x, c.uv.y);
+                for (i = corners.size() - 1; i >= 0; i--) {
+                    final Vertex c = corners.get(i);
+                    cr.addVecWithUV(c.xyz, c.uv.x, c.uv.y);
                 }
             }
         }

src/main/java/crazypants/enderio/conduit/gas/GasUtil.java

@@ -1,8 +1,5 @@
 package crazypants.enderio.conduit.gas;
 
-import mekanism.api.gas.GasStack;
-import mekanism.api.gas.IGasHandler;
-
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.world.IBlockAccess;
 
@@ -12,6 +9,8 @@ import cpw.mods.fml.common.ModAPIManager;
 import cpw.mods.fml.common.Optional.Method;
 import crazypants.enderio.conduit.IConduitBundle;
 import crazypants.enderio.config.Config;
+import mekanism.api.gas.GasStack;
+import mekanism.api.gas.IGasHandler;
 
 public final class GasUtil {
 

src/main/java/crazypants/enderio/conduit/gas/IGasConduit.java

@@ -1,12 +1,11 @@
 package crazypants.enderio.conduit.gas;
 
-import mekanism.api.gas.IGasHandler;
-
 import net.minecraftforge.common.util.ForgeDirection;
 
 import cpw.mods.fml.common.Optional.Interface;
 import crazypants.enderio.conduit.IConduit;
 import crazypants.enderio.conduit.IExtractor;
+import mekanism.api.gas.IGasHandler;
 
 @Interface(iface = "mekanism.api.gas.IGasHandler", modid = GasUtil.API_NAME)
 public interface IGasConduit extends IConduit, IGasHandler, IExtractor {

src/main/java/crazypants/enderio/conduit/gas/ItemGasConduit.java

@@ -56,15 +56,15 @@ public class ItemGasConduit extends AbstractItemConduit implements IAdvancedTool
 
     @Override
     @SideOnly(Side.CLIENT)
-    public void addCommonEntries(ItemStack itemstack, EntityPlayer entityplayer, List list, boolean flag) {}
+    public void addCommonEntries(ItemStack itemstack, EntityPlayer entityplayer, List<String> list, boolean flag) {}
 
     @Override
     @SideOnly(Side.CLIENT)
-    public void addBasicEntries(ItemStack itemstack, EntityPlayer entityplayer, List list, boolean flag) {}
+    public void addBasicEntries(ItemStack itemstack, EntityPlayer entityplayer, List<String> list, boolean flag) {}
 
     @Override
     @SideOnly(Side.CLIENT)
-    public void addDetailedEntries(ItemStack itemstack, EntityPlayer entityplayer, List list, boolean flag) {
+    public void addDetailedEntries(ItemStack itemstack, EntityPlayer entityplayer, List<String> list, boolean flag) {
         String gpt = " " + EnderIO.lang.localize("gas.gasTick");
         int extractRate = Config.gasConduitExtractRate;
         int maxIo = Config.gasConduitMaxIoRate;

src/main/java/crazypants/enderio/conduit/geom/CollidableComponent.java

@@ -3,6 +3,7 @@ package crazypants.enderio.conduit.geom;
 import net.minecraftforge.common.util.ForgeDirection;
 
 import com.enderio.core.client.render.BoundingBox;
+
 import crazypants.enderio.conduit.IConduit;
 
 public class CollidableComponent {

src/main/java/crazypants/enderio/conduit/geom/ConduitGeometryUtil.java

@@ -10,6 +10,7 @@ import com.enderio.core.client.render.BoundingBox;
 import com.enderio.core.common.util.ForgeDirectionOffsets;
 import com.enderio.core.common.vecmath.VecmathUtil;
 import com.enderio.core.common.vecmath.Vector3d;
+
 import crazypants.enderio.conduit.IConduit;
 
 public class ConduitGeometryUtil {

src/main/java/crazypants/enderio/conduit/gui/BaseSettingsPanel.java

@@ -1,6 +1,7 @@
 package crazypants.enderio.conduit.gui;
 
-import java.awt.*;
+import java.awt.Color;
+import java.awt.Rectangle;
 import java.util.ArrayList;
 
 import javax.annotation.Nonnull;

src/main/java/crazypants/enderio/conduit/gui/ExternalConnectionContainer.java

@@ -10,6 +10,7 @@ import net.minecraft.entity.player.InventoryPlayer;
 import net.minecraft.inventory.IInventory;
 import net.minecraft.inventory.Slot;
 import net.minecraft.item.ItemStack;
+import net.minecraft.tileentity.TileEntity;
 import net.minecraft.world.World;
 import net.minecraftforge.common.util.ForgeDirection;
 
@@ -24,12 +25,14 @@ import crazypants.enderio.conduit.gui.item.InventoryUpgrades;
 import crazypants.enderio.conduit.item.IItemConduit;
 import crazypants.enderio.conduit.item.SpeedUpgrade;
 import crazypants.enderio.conduit.item.filter.IItemFilter;
+import crazypants.enderio.machine.gui.IContainerWithTileEntity;
 import crazypants.enderio.network.PacketHandler;
 
-public class ExternalConnectionContainer extends ContainerEnder<InventoryUpgrades> {
+public class ExternalConnectionContainer extends ContainerEnder<InventoryUpgrades> implements IContainerWithTileEntity {
 
     private final IItemConduit itemConduit;
     private final ForgeDirection direction;
+    private final TileEntity te;
 
     private int speedUpgradeSlotLimit = 15;
 
@@ -52,6 +55,7 @@ public class ExternalConnectionContainer extends ContainerEnder<InventoryUpgrade
         super(playerInv, new InventoryUpgrades(bundle.getConduit(IItemConduit.class), dir));
         this.direction = dir;
         this.itemConduit = bundle.getConduit(IItemConduit.class);
+        this.te = (TileEntity) bundle;
         slotLocations.addAll(playerSlotLocations.values());
 
         int x;
@@ -280,6 +284,11 @@ public class ExternalConnectionContainer extends ContainerEnder<InventoryUpgrade
         return copystack;
     }
 
+    @Override
+    public TileEntity getTileEntity() {
+        return te;
+    }
+
     private class FilterSlot extends Slot {
 
         public FilterSlot(IInventory par1iInventory, int par2, int par3, int par4) {

src/main/java/crazypants/enderio/conduit/gui/GasSettings.java

@@ -2,8 +2,6 @@ package crazypants.enderio.conduit.gui;
 
 import java.awt.Color;
 
-import mekanism.api.gas.Gas;
-
 import net.minecraft.client.gui.GuiButton;
 import net.minecraft.util.IIcon;
 
@@ -22,6 +20,7 @@ import crazypants.enderio.gui.RedstoneModeButton;
 import crazypants.enderio.machine.IRedstoneModeControlable;
 import crazypants.enderio.machine.RedstoneControlMode;
 import crazypants.enderio.network.PacketHandler;
+import mekanism.api.gas.Gas;
 
 public class GasSettings extends BaseSettingsPanel {
 
@@ -104,8 +103,6 @@ public class GasSettings extends BaseSettingsPanel {
     protected void renderCustomOptions(int top, float par1, int par2, int par3) {
         boolean isInput = isInput();
         if (isInput) {
-            int x = gui.getGuiLeft() + gap + gui.getFontRenderer().getStringWidth(autoExtractStr) + gap + 2;
-            int y = customTop;
             gui.getFontRenderer().drawString(autoExtractStr, left, top, ColorUtil.getRGB(Color.DARK_GRAY));
         }
     }

src/main/java/crazypants/enderio/conduit/gui/PacketFluidChannel.java

@@ -49,6 +49,7 @@ public class PacketFluidChannel extends AbstractConduitPacket<ILiquidConduit>
 
     @Override
     public IMessage onMessage(PacketFluidChannel message, MessageContext ctx) {
+        if (isInvalidPacketForGui(message, ctx)) return null;
         ILiquidConduit conduit = message.getTileCasted(ctx);
         if (!(conduit instanceof AbstractEnderLiquidConduit)) {
             return null;

src/main/java/crazypants/enderio/conduit/gui/PacketFluidFilter.java

@@ -53,6 +53,7 @@ public class PacketFluidFilter extends AbstractConduitPacket<ILiquidConduit>
 
     @Override
     public IMessage onMessage(PacketFluidFilter message, MessageContext ctx) {
+        if (isInvalidPacketForGui(message, ctx)) return null;
         ILiquidConduit conduit = message.getTileCasted(ctx);
         if (!(conduit instanceof AbstractEnderLiquidConduit)) {
             return null;

src/main/java/crazypants/enderio/conduit/gui/item/BasicItemFilterGui.java

@@ -107,7 +107,7 @@ public class BasicItemFilterGui implements IItemFilterGui {
         useNbtB.setPaintSelectedBorder(false);
 
         x += 16;
-        fuzzyB = new CycleButton(gui, ID_FUZZY + buttonIdOffset, x, y, FuzzyMode.class);
+        fuzzyB = new CycleButton<>(gui, ID_FUZZY + buttonIdOffset, x, y, FuzzyMode.class);
     }
 
     public void createFilterSlots() {

src/main/java/crazypants/enderio/conduit/gui/item/BigItemFilterGui.java

@@ -92,7 +92,7 @@ public class BigItemFilterGui implements IItemFilterGui {
         useNbtB.setPaintSelectedBorder(false);
 
         x += 16;
-        fuzzyB = new CycleButton(gui, ID_FUZZY + buttonIdOffset, x, y, FuzzyMode.class);
+        fuzzyB = new CycleButton<>(gui, ID_FUZZY + buttonIdOffset, x, y, FuzzyMode.class);
 
         x += 16;
         stickyB = new ToggleButton(

src/main/java/crazypants/enderio/conduit/gui/item/ItemSettings.java

@@ -1,6 +1,6 @@
 package crazypants.enderio.conduit.gui.item;
 
-import java.awt.*;
+import java.awt.Color;
 
 import javax.annotation.Nonnull;
 

src/main/java/crazypants/enderio/conduit/gui/item/LimitedItemFilterGui.java

@@ -0,0 +1,202 @@
+package crazypants.enderio.conduit.gui.item;
+
+import net.minecraft.client.gui.GuiButton;
+
+import org.lwjgl.opengl.GL11;
+
+import com.enderio.core.client.gui.button.CycleButton;
+import com.enderio.core.client.gui.button.IconButton;
+import com.enderio.core.client.gui.button.ToggleButton;
+
+import crazypants.enderio.EnderIO;
+import crazypants.enderio.conduit.gui.GuiExternalConnection;
+import crazypants.enderio.conduit.item.filter.FuzzyMode;
+import crazypants.enderio.conduit.item.filter.ItemFilter;
+import crazypants.enderio.gui.GuiContainerBaseEIO;
+import crazypants.enderio.gui.IconEIO;
+
+public class LimitedItemFilterGui implements IItemFilterGui {
+
+    private static final int ID_WHITELIST = GuiExternalConnection.nextButtonId();
+    private static final int ID_NBT = GuiExternalConnection.nextButtonId();
+    private static final int ID_META = GuiExternalConnection.nextButtonId();
+    private static final int ID_ORE_DICT = GuiExternalConnection.nextButtonId();
+    private static final int ID_STICKY = GuiExternalConnection.nextButtonId();
+    private static final int ID_FUZZY = GuiExternalConnection.nextButtonId();
+
+    private final GuiContainerBaseEIO gui;
+
+    private final ToggleButton useMetaB;
+    private final ToggleButton useNbtB;
+    private final IconButton whiteListB;
+    private final ToggleButton useOreDictB;
+    private final ToggleButton stickyB;
+    private final CycleButton<FuzzyMode> fuzzyB;
+
+    private final IItemFilterContainer filterContainer;
+    private final ItemFilter filter;
+    private int buttonIdOffset;
+    private int xOffset;
+    private int yOffset;
+    final boolean isStickyModeAvailable;
+    private boolean isInput;
+
+    public LimitedItemFilterGui(GuiContainerBaseEIO gui, IItemFilterContainer filterContainer,
+            boolean isStickyModeAvailable, boolean isInput) {
+        this(gui, filterContainer, isStickyModeAvailable, isInput, isInput ? 104 : 6, 96, isInput ? 0 : 256);
+    }
+
+    public LimitedItemFilterGui(GuiContainerBaseEIO gui, IItemFilterContainer filterContainer,
+            boolean isStickyModeAvailable, boolean isInput, int xOffset, int yOffset, int buttonIdOffset) {
+        this.gui = gui;
+        this.isStickyModeAvailable = isStickyModeAvailable;
+        this.filterContainer = filterContainer;
+        this.xOffset = xOffset;
+        this.yOffset = yOffset;
+        this.buttonIdOffset = buttonIdOffset;
+        this.isInput = isInput;
+
+        filter = filterContainer.getItemFilter();
+
+        int butLeft = xOffset;
+        int x = butLeft;
+        int y = yOffset + 40;
+        whiteListB = new IconButton(gui, ID_WHITELIST + buttonIdOffset, x, y, IconEIO.FILTER_WHITELIST);
+        whiteListB.setToolTip(getWhitelistTooltips(false));
+
+        x += 16;
+        useMetaB = new ToggleButton(gui, ID_META + buttonIdOffset, x, y, IconEIO.FILTER_META_OFF, IconEIO.FILTER_META);
+        useMetaB.setSelectedToolTip(EnderIO.lang.localize("gui.conduit.item.matchMetaData"));
+        useMetaB.setUnselectedToolTip(EnderIO.lang.localize("gui.conduit.item.ignoreMetaData"));
+        useMetaB.setPaintSelectedBorder(false);
+
+        x += 16;
+        stickyB = new ToggleButton(
+                gui,
+                ID_STICKY + buttonIdOffset,
+                x,
+                y,
+                IconEIO.FILTER_STICKY_OFF,
+                IconEIO.FILTER_STICKY);
+        stickyB.setSelectedToolTip(EnderIO.lang.localizeList("gui.conduit.item.stickyEnabled"));
+        stickyB.setUnselectedToolTip(EnderIO.lang.localize("gui.conduit.item.stickyDisbaled"));
+        stickyB.setPaintSelectedBorder(false);
+
+        if (isStickyModeAvailable) x += 16;
+        useOreDictB = new ToggleButton(
+                gui,
+                ID_ORE_DICT + buttonIdOffset,
+                x,
+                y,
+                IconEIO.FILTER_ORE_DICT_OFF,
+                IconEIO.FILTER_ORE_DICT);
+        useOreDictB.setSelectedToolTip(EnderIO.lang.localize("gui.conduit.item.oreDicEnabled"));
+        useOreDictB.setUnselectedToolTip(EnderIO.lang.localize("gui.conduit.item.oreDicDisabled"));
+        useOreDictB.setPaintSelectedBorder(false);
+
+        x += 16;
+        useNbtB = new ToggleButton(gui, ID_NBT + buttonIdOffset, x, y, IconEIO.FILTER_NBT_OFF, IconEIO.FILTER_NBT);
+        useNbtB.setSelectedToolTip(EnderIO.lang.localize("gui.conduit.item.matchNBT"));
+        useNbtB.setUnselectedToolTip(EnderIO.lang.localize("gui.conduit.item.ignoreNBT"));
+        useNbtB.setPaintSelectedBorder(false);
+
+        x += 16;
+        fuzzyB = new CycleButton<>(gui, ID_FUZZY + buttonIdOffset, x, y, FuzzyMode.class);
+    }
+
+    public void createFilterSlots() {
+        filter.createGhostSlots(gui.getGhostSlots(), xOffset + 1, yOffset + 1, new Runnable() {
+
+            @Override
+            public void run() {
+                sendFilterChange();
+            }
+        });
+    }
+
+    @Override
+    public void mouseClicked(int x, int y, int par3) {}
+
+    @Override
+    public void updateButtons() {
+        ItemFilter activeFilter = filter;
+
+        useNbtB.onGuiInit();
+        useNbtB.setSelected(activeFilter.isMatchNBT());
+
+        useOreDictB.onGuiInit();
+        useOreDictB.setSelected(activeFilter.isUseOreDict());
+
+        if (isStickyModeAvailable) {
+            stickyB.onGuiInit();
+            stickyB.setSelected(activeFilter.isSticky());
+        }
+
+        fuzzyB.onGuiInit();
+        fuzzyB.setMode(activeFilter.getFuzzyMode());
+
+        useMetaB.onGuiInit();
+        useMetaB.setSelected(activeFilter.isMatchMeta());
+
+    }
+
+    @Override
+    public void actionPerformed(GuiButton guiButton) {
+
+        if (guiButton.id == ID_META + buttonIdOffset) {
+            filter.setMatchMeta(useMetaB.isSelected());
+            sendFilterChange();
+        } else if (guiButton.id == ID_NBT + buttonIdOffset) {
+            filter.setMatchNBT(useNbtB.isSelected());
+            sendFilterChange();
+        } else if (guiButton.id == ID_STICKY + buttonIdOffset) {
+            filter.setSticky(stickyB.isSelected());
+            sendFilterChange();
+        } else if (guiButton.id == ID_ORE_DICT + buttonIdOffset) {
+            filter.setUseOreDict(useOreDictB.isSelected());
+            sendFilterChange();
+        } else if (guiButton.id == ID_FUZZY + buttonIdOffset) {
+            filter.setFuzzyMode(fuzzyB.getMode());
+            sendFilterChange();
+        } else if (guiButton.id == ID_WHITELIST + buttonIdOffset) {
+            filter.setBlacklist(!filter.isBlacklist());
+            sendFilterChange();
+        }
+    }
+
+    private void sendFilterChange() {
+        updateButtons();
+        filterContainer.onFilterChanged();
+    }
+
+    @Override
+    public void deactivate() {
+        useNbtB.detach();
+        useMetaB.detach();
+        useOreDictB.detach();
+        whiteListB.detach();
+        stickyB.detach();
+        fuzzyB.detach();
+    }
+
+    @Override
+    public void renderCustomOptions(int top, float par1, int par2, int par3) {
+        GL11.glColor3f(1, 1, 1);
+        gui.bindGuiTexture(1);
+        gui.drawTexturedModalRect(gui.getGuiLeft() + xOffset, gui.getGuiTop() + yOffset, 0, 238, 18 * 5, 18);
+        gui.drawTexturedModalRect(gui.getGuiLeft() + xOffset, gui.getGuiTop() + yOffset + 20, 0, 238, 18 * 5, 18);
+
+    }
+
+    private String[] getWhitelistTooltips(boolean isBlacklist) {
+        if (isBlacklist) {
+            return new String[] { EnderIO.lang.localize("gui.conduit.item.blacklist"),
+                    EnderIO.lang.localize("gui.conduit.item.blacklist.tooltip.0"),
+                    EnderIO.lang.localize("gui.conduit.item.blacklist.tooltip.1") };
+        } else {
+            return new String[] { EnderIO.lang.localize("gui.conduit.item.whitelist"),
+                    EnderIO.lang.localize("gui.conduit.item.whitelist.tooltip.0"),
+                    EnderIO.lang.localize("gui.conduit.item.whitelist.tooltip.1") };
+        }
+    }
+}

src/main/java/crazypants/enderio/conduit/gui/item/PacketExistingItemFilterSnapshot.java

@@ -58,6 +58,7 @@ public class PacketExistingItemFilterSnapshot extends AbstractConduitPacket<IIte
 
     @Override
     public PacketExistingItemFilterSnapshot onMessage(PacketExistingItemFilterSnapshot message, MessageContext ctx) {
+        if (isInvalidPacketForGui(message, ctx)) return null;
         IItemConduit conduit = message.getTileCasted(ctx);
         if (conduit == null) {
             return null;

src/main/java/crazypants/enderio/conduit/gui/item/PacketModItemFilter.java

@@ -58,6 +58,7 @@ public class PacketModItemFilter extends AbstractConduitPacket<IItemConduit>
 
     @Override
     public IMessage onMessage(PacketModItemFilter message, MessageContext ctx) {
+        if (isInvalidPacketForGui(message, ctx)) return null;
         IItemConduit conduit = message.getTileCasted(ctx);
         if (conduit == null) {
             return null;

src/main/java/crazypants/enderio/conduit/item/IItemConduit.java

@@ -5,16 +5,21 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.util.IIcon;
 import net.minecraftforge.common.util.ForgeDirection;
 
-import cofh.api.transport.IItemDuct;
-
 import com.enderio.core.common.util.DyeColor;
 
+import cofh.api.transport.IItemDuct;
 import crazypants.enderio.conduit.IConduit;
 import crazypants.enderio.conduit.IExtractor;
 import crazypants.enderio.conduit.item.filter.IItemFilter;
+import crazypants.enderio.conduit.render.ConduitRenderer;
 
 public interface IItemConduit extends IConduit, IItemDuct, IExtractor {
 
+    @Override
+    default ConduitRenderer getRenderer() {
+        return ItemConduitRenderer.instance.get();
+    }
+
     IIcon getTextureForInputMode();
 
     IIcon getTextureForOutputMode();

src/main/java/crazypants/enderio/conduit/item/ItemConduit.java

@@ -18,12 +18,11 @@ import net.minecraft.util.IIcon;
 import net.minecraft.world.World;
 import net.minecraftforge.common.util.ForgeDirection;
 
-import cofh.api.inventory.IInventoryConnection;
-
 import com.enderio.core.client.render.IconUtil;
 import com.enderio.core.common.util.BlockCoord;
 import com.enderio.core.common.util.DyeColor;
 
+import cofh.api.inventory.IInventoryConnection;
 import crazypants.enderio.EnderIO;
 import crazypants.enderio.conduit.AbstractConduit;
 import crazypants.enderio.conduit.AbstractConduitNetwork;
@@ -613,8 +612,7 @@ public class ItemConduit extends AbstractConduit implements IItemConduit {
 
     @Override
     public ItemStack createItem() {
-        ItemStack result = new ItemStack(EnderIO.itemItemConduit, 1, metaData);
-        return result;
+        return new ItemStack(EnderIO.itemItemConduit, 1, metaData);
     }
 
     @Override

src/main/java/crazypants/enderio/conduit/item/ItemConduitRenderer.java

@@ -13,17 +13,12 @@ import crazypants.enderio.conduit.IConduitBundle;
 import crazypants.enderio.conduit.geom.ConnectionModeGeometry;
 import crazypants.enderio.conduit.geom.Offset;
 import crazypants.enderio.conduit.render.ConduitBundleRenderer;
+import crazypants.enderio.conduit.render.ConduitRenderer;
 import crazypants.enderio.conduit.render.DefaultConduitRenderer;
 
 public class ItemConduitRenderer extends DefaultConduitRenderer {
 
-    @Override
-    public boolean isRendererForConduit(IConduit conduit) {
-        if (conduit instanceof IItemConduit) {
-            return true;
-        }
-        return false;
-    }
+    public static final ThreadLocal<ConduitRenderer> instance = ThreadLocal.withInitial(ItemConduitRenderer::new);
 
     @Override
     public void renderEntity(ConduitBundleRenderer conduitBundleRenderer, IConduitBundle te, IConduit conduit, double x,

src/main/java/crazypants/enderio/conduit/item/ItemExtractSpeedUpgrade.java

@@ -64,9 +64,8 @@ public class ItemExtractSpeedUpgrade extends Item implements IResourceTooltipPro
     }
 
     @Override
-    @SuppressWarnings({ "rawtypes", "unchecked" })
     @SideOnly(Side.CLIENT)
-    public void getSubItems(Item par1, CreativeTabs par2CreativeTabs, List par3List) {
+    public void getSubItems(Item par1, CreativeTabs par2CreativeTabs, List<ItemStack> par3List) {
         for (int j = 0; j < UPGRADES.length; ++j) {
             par3List.add(new ItemStack(par1, 1, j));
         }

src/main/java/crazypants/enderio/conduit/item/ItemFunctionUpgrade.java

@@ -64,9 +64,8 @@ public class ItemFunctionUpgrade extends Item implements IResourceTooltipProvide
     }
 
     @Override
-    @SuppressWarnings({ "rawtypes", "unchecked" })
     @SideOnly(Side.CLIENT)
-    public void getSubItems(Item par1, CreativeTabs par2CreativeTabs, List par3List) {
+    public void getSubItems(Item par1, CreativeTabs par2CreativeTabs, List<ItemStack> par3List) {
         for (int j = 0; j < UPGRADES.length; ++j) {
             par3List.add(new ItemStack(par1, 1, j));
         }

src/main/java/crazypants/enderio/conduit/item/NetworkedInventory.java

@@ -22,6 +22,7 @@ import com.enderio.core.common.util.RoundRobinIterator;
 
 import crazypants.enderio.conduit.ConnectionMode;
 import crazypants.enderio.conduit.item.filter.IItemFilter;
+import crazypants.enderio.conduit.item.filter.ItemFilterLimited;
 import crazypants.enderio.config.Config;
 import crazypants.enderio.machine.invpanel.TileInventoryPanel;
 
@@ -155,6 +156,7 @@ public class NetworkedInventory {
         int numSlots = slotIndices.length;
         ItemStack extractItem = null;
         int maxExtracted = con.getMaximumExtracted(conDir);
+        final IItemFilter filter = con.getInputFilter(conDir);
 
         int slot = -1;
         int slotChecksPerTick = Math.min(numSlots, ItemConduitNetwork.MAX_SLOT_CHECK_PER_TICK);
@@ -162,12 +164,23 @@ public class NetworkedInventory {
             int index = nextSlot(numSlots);
             slot = slotIndices[index];
             ItemStack item = getInventory().getStackInSlot(slot);
-            if (canExtractItem(item)) {
-                extractItem = item.copy();
-                if (getInventory().canExtractItem(slot, extractItem, inventorySide)) {
-                    if (doTransfer(extractItem, slot, maxExtracted)) {
-                        setNextStartingSlot(slot);
-                        return true;
+            if (item != null) {
+                if (filter != null && filter.isLimited()) {
+                    final int count = ((ItemFilterLimited) filter).getInsertLimitInv(getInventory(), item);
+                    if (count <= 0) {
+                        continue;
+                    } else if (count < item.stackSize) {
+                        item = item.copy();
+                        item.stackSize = count;
+                    }
+                }
+                if (canExtractItem(item)) {
+                    extractItem = item.copy();
+                    if (getInventory().canExtractItem(slot, extractItem, inventorySide)) {
+                        if (doTransfer(extractItem, slot, maxExtracted)) {
+                            setNextStartingSlot(slot);
+                            return true;
+                        }
                     }
                 }
             }
@@ -183,7 +196,11 @@ public class NetworkedInventory {
         if (filter == null) {
             return true;
         }
-        return filter.doesItemPassFilter(this, itemStack);
+        if (filter.isLimited()) {
+            return filter.isValid() && ((ItemFilterLimited) filter).doesItemPassFilterInv(this, itemStack);
+        } else {
+            return filter.doesItemPassFilter(this, itemStack);
+        }
     }
 
     private boolean doTransfer(ItemStack extractedItem, int slot, int maxExtract) {
@@ -278,7 +295,20 @@ public class NetworkedInventory {
         }
         IItemFilter filter = con.getOutputFilter(conDir);
         if (filter != null) {
-            if (!filter.doesItemPassFilter(this, item)) {
+            if (filter.isLimited()) {
+                final int count = filter.getMaxCountThatCanPassFilter(item);
+                if (count <= 0) {
+                    return 0;
+                } else {
+                    final int maxInsert = ((ItemFilterLimited) filter).getInsertLimit(getInventory(), item);
+                    if (maxInsert <= 0) {
+                        return 0;
+                    } else if (maxInsert < item.stackSize) {
+                        item = item.copy();
+                        item.stackSize = maxInsert;
+                    }
+                }
+            } else if (!filter.doesItemPassFilter(this, item)) {
                 return 0;
             }
         }

src/main/java/crazypants/enderio/conduit/item/filter/IItemFilter.java

@@ -30,7 +30,7 @@ public interface IItemFilter {
 
     /**
      * Checks if the given item passes the filter or not.
-     * 
+     *
      * @param inv  the attached inventory - or null when used without an inventory (eg for a GUI)
      * @param item the item to check
      * @return true if the item is allowed to pass
@@ -41,10 +41,18 @@ public interface IItemFilter {
 
     boolean isValid();
 
+    default boolean isLimited() {
+        return false;
+    }
+
     boolean isSticky();
 
     void createGhostSlots(List<GhostSlot> slots, int xOffset, int yOffset, Runnable cb);
 
+    default int getMaxCountThatCanPassFilter(ItemStack item) {
+        return 1;
+    }
+
     int getSlotCount();
 
     default String getUnlocalizedName() {

src/main/java/crazypants/enderio/conduit/item/filter/ItemBasicItemFilter.java

@@ -82,9 +82,8 @@ public class ItemBasicItemFilter extends Item implements IItemFilterUpgrade {
     }
 
     @Override
-    @SuppressWarnings({ "rawtypes", "unchecked" })
     @SideOnly(Side.CLIENT)
-    public void getSubItems(Item par1, CreativeTabs par2CreativeTabs, List par3List) {
+    public void getSubItems(Item par1, CreativeTabs par2CreativeTabs, List<ItemStack> par3List) {
         for (int j = 0; j < 2; ++j) {
             par3List.add(new ItemStack(this, 1, j));
         }
@@ -92,7 +91,8 @@ public class ItemBasicItemFilter extends Item implements IItemFilterUpgrade {
 
     @Override
     @SideOnly(Side.CLIENT)
-    public void addInformation(ItemStack par1ItemStack, EntityPlayer par2EntityPlayer, List par3List, boolean par4) {
+    public void addInformation(ItemStack par1ItemStack, EntityPlayer par2EntityPlayer, List<String> par3List,
+            boolean par4) {
         if (FilterRegister.isFilterSet(par1ItemStack)) {
             if (!SpecialTooltipHandler.showAdvancedTooltips()) {
                 par3List.add(EnderIO.lang.localize("itemConduitFilterUpgrade"));

src/main/java/crazypants/enderio/conduit/item/filter/ItemExistingItemFilter.java

@@ -89,7 +89,8 @@ public class ItemExistingItemFilter extends Item implements IItemFilterUpgrade,
 
     @Override
     @SideOnly(Side.CLIENT)
-    public void addInformation(ItemStack par1ItemStack, EntityPlayer par2EntityPlayer, List par3List, boolean par4) {
+    public void addInformation(ItemStack par1ItemStack, EntityPlayer par2EntityPlayer, List<String> par3List,
+            boolean par4) {
         if (FilterRegister.isFilterSet(par1ItemStack)) {
             if (SpecialTooltipHandler.showAdvancedTooltips()) {
                 par3List.add(EnumChatFormatting.ITALIC + EnderIO.lang.localize("itemConduitFilterUpgrade.configured"));

src/main/java/crazypants/enderio/conduit/item/filter/ItemFilter.java

@@ -91,14 +91,13 @@ public class ItemFilter implements IInventory, IItemFilter {
         return doesItemPassFilter(item);
     }
 
-    @SuppressWarnings("SimplifiableConditionalExpression")
     public boolean doesItemPassFilter(ItemStack item) {
         boolean allow = isValid() && itemMatched(item);
 
-        return isBlacklist ? !allow : allow;
+        return isBlacklist ^ allow;
     }
 
-    private boolean itemMatched(ItemStack item) {
+    protected boolean itemMatched(ItemStack item) {
         if (item == null) {
             return false;
         }
@@ -145,7 +144,7 @@ public class ItemFilter implements IInventory, IItemFilter {
         return matched;
     }
 
-    private boolean isOreDicMatch(int filterItemIndex, ItemStack item) {
+    protected boolean isOreDicMatch(int filterItemIndex, ItemStack item) {
         int[] ids1 = getCachedIds(filterItemIndex);
         if (ids1 == null || ids1.length == 0) {
             return false;
@@ -164,8 +163,9 @@ public class ItemFilter implements IInventory, IItemFilter {
         return false;
     }
 
-    private boolean isNBTMatch(ItemStack filter, ItemStack item) {
-        if (filter.stackTagCompound == null && item.stackTagCompound == null) return true;
+    protected boolean isNBTMatch(ItemStack filter, ItemStack item) {
+        if (filter.stackTagCompound == null && (item.stackTagCompound == null || item.stackTagCompound.hasNoTags()))
+            return true;
         if (filter.stackTagCompound == null || item.stackTagCompound == null) return false;
         if (!filter.getTagCompound().hasKey("GEN")) return filter.stackTagCompound.equals(item.stackTagCompound);
         NBTTagCompound filterTag = (NBTTagCompound) filter.getTagCompound().copy();
@@ -202,7 +202,7 @@ public class ItemFilter implements IInventory, IItemFilter {
         return !isItemListEmpty();
     }
 
-    private boolean isItemListEmpty() {
+    protected boolean isItemListEmpty() {
         for (ItemStack item : items) {
             if (item != null) {
                 return false;

src/main/java/crazypants/enderio/conduit/item/filter/ItemFilterLimited.java

@@ -0,0 +1,242 @@
+package crazypants.enderio.conduit.item.filter;
+
+import java.util.List;
+
+import net.minecraft.inventory.ISidedInventory;
+import net.minecraft.item.ItemStack;
+import net.minecraftforge.oredict.OreDictionary;
+
+import org.lwjgl.input.Keyboard;
+import org.lwjgl.input.Mouse;
+
+import com.enderio.core.client.gui.widget.GhostSlot;
+
+import cofh.lib.util.helpers.MathHelper;
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
+import crazypants.enderio.conduit.gui.GuiExternalConnection;
+import crazypants.enderio.conduit.gui.item.IItemFilterGui;
+import crazypants.enderio.conduit.gui.item.ItemConduitFilterContainer;
+import crazypants.enderio.conduit.gui.item.LimitedItemFilterGui;
+import crazypants.enderio.conduit.item.IItemConduit;
+import crazypants.enderio.conduit.item.NetworkedInventory;
+
+public class ItemFilterLimited extends ItemFilter {
+
+    public ItemFilterLimited() {
+        this(10, true);
+    }
+
+    public ItemFilterLimited(int numItems, boolean isAdvanced) {
+        super(numItems, isAdvanced);
+    }
+
+    @Override
+    public String getInventoryName() {
+        return "Limited Item Filter";
+    }
+
+    @Override
+    @SideOnly(Side.CLIENT)
+    public IItemFilterGui getGui(GuiExternalConnection gui, IItemConduit itemConduit, boolean isInput) {
+        ItemConduitFilterContainer cont = new ItemConduitFilterContainer(itemConduit, gui.getDir(), isInput);
+        LimitedItemFilterGui limitedItemFilterGui = new LimitedItemFilterGui(gui, cont, !isInput, isInput);
+        limitedItemFilterGui.createFilterSlots();
+        return limitedItemFilterGui;
+    }
+
+    @Override
+    public void createGhostSlots(List<GhostSlot> slots, int xOffset, int yOffset, Runnable cb) {
+        int index = 0;
+        int numRows = (int) (double) (items.length / 5);
+        for (int row = 0; row < numRows; ++row) {
+            for (int col = 0; col < 5; ++col) {
+                int x = xOffset + col * 18;
+                int y = yOffset + row * 20;
+                slots.add(new ItemFilterGhostSlot(index, x, y, cb));
+                index++;
+            }
+        }
+    }
+
+    @Override
+    public int getMaxCountThatCanPassFilter(ItemStack item) {
+        if (item == null || item.getItem() == null) {
+            return 0;
+        }
+        int count = 0;
+        for (int i = 0; i < items.length; i++) {
+            ItemStack invStack = items[i];
+            if (invStack != null && itemStackMatched(invStack, item, i)) {
+                count += invStack.stackSize;
+            }
+        }
+        return count;
+    }
+
+    @Override
+    public boolean isLimited() {
+        return true;
+    }
+
+    public int getInsertLimit(ISidedInventory inv, ItemStack item) {
+        if (item == null || item.getItem() == null) {
+            return 0;
+        }
+        int count = 0;
+        for (int i = 0; i < inv.getSizeInventory(); i++) {
+            ItemStack invStack = inv.getStackInSlot(i);
+            if (invStack != null && itemStackMatched(invStack, item, i)) {
+                count += invStack.stackSize;
+            }
+        }
+        return getMaxCountThatCanPassFilter(item) - count;
+    }
+
+    public int getInsertLimitInv(ISidedInventory inv, ItemStack item) {
+        return -getInsertLimit(inv, item);
+    }
+
+    public boolean doesCountPassFilter(int maxCount) {
+        return maxCount > 0;
+    }
+
+    @Override
+    public boolean doesItemPassFilter(NetworkedInventory inv, ItemStack item) {
+        return isValid() && itemMatched(item) && doesCountPassFilter(getInsertLimit(inv.getInventory(), item));
+
+    }
+
+    // Filter in extract slot
+    public boolean doesItemPassFilterInv(NetworkedInventory inv, ItemStack item) {
+        return isValid() && itemMatched(item) && doesCountPassFilter(getInsertLimitInv(inv.getInventory(), item));
+    }
+
+    protected boolean itemStackMatched(ItemStack item, ItemStack filter, int slot) {
+        if (item == null) {
+            return false;
+        }
+
+        boolean checkDamage = fuzzyMode != FuzzyMode.DISABLED;
+        boolean damageMatched = false;
+        if (checkDamage && item.getItem().isDamageable()) {
+            damageMatched = fuzzyMode.compare(item);
+        }
+
+        if (isItemListEmpty()) {
+            if (checkDamage) {
+                return damageMatched;
+            } else {
+                return false;
+            }
+        }
+
+        boolean matched = false;
+
+        if (filter != null && item.getItem() == filter.getItem()) {
+            matched = true;
+
+            if (checkDamage && !damageMatched) {
+                matched = false;
+            } else if (matchMeta && item.getItemDamage() != filter.getItemDamage()) {
+                matched = false;
+            } else if (matchNBT && !isNBTMatch(item, filter)) {
+                matched = false;
+            }
+        }
+
+        if (!matched && useOreDict && isOreDicMatch(filter, item)) {
+            matched = true;
+        }
+        return matched;
+    }
+
+    public boolean isOreDicMatch(ItemStack filter, ItemStack item) {
+        int[] id_filter = OreDictionary.getOreIDs(filter);
+        if (id_filter.length == 0) {
+            return false;
+        }
+        int[] id_item = OreDictionary.getOreIDs(item);
+        if (id_item.length == 0) {
+            return false;
+        }
+        for (int id1 : id_filter) {
+            for (int id2 : id_item) {
+                if (id1 == id2) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public ItemStack decrStackSize(int fromSlot, int amount) {
+        if ((fromSlot < 0) || (fromSlot >= items.length)) {
+            return null;
+        }
+        oreIds.set(fromSlot, null);
+        ItemStack item = items[fromSlot];
+        items[fromSlot] = null;
+        return item.splitStack(amount);
+    }
+
+    @Override
+    public String toString() {
+        return "Limited" + super.toString();
+    }
+
+    @Override
+    public String getUnlocalizedName() {
+        return "gui.limited_item_filter";
+    }
+
+    class ItemFilterGhostSlot extends GhostSlot {
+
+        private final int slot;
+        private final Runnable cb;
+
+        private final int adjustOnShift;
+
+        ItemFilterGhostSlot(int slot, int x, int y, Runnable cb) {
+            this.x = x;
+            this.y = y;
+            this.slot = slot;
+            this.cb = cb;
+            this.displayStdOverlay = true;
+            this.stackSizeLimit = 64;
+            this.adjustOnShift = 10;
+        }
+
+        @Override
+        public void putStack(ItemStack stack) {
+            if (stack != null) {
+                stack = stack.copy();
+                if (Keyboard.isKeyDown(Keyboard.KEY_LSHIFT) || Keyboard.isKeyDown(Keyboard.KEY_RSHIFT)) {
+                    if (Mouse.isButtonDown(0) || Mouse.getEventDWheel() > 0) {
+                        if (stack.stackSize - 1 == 1) {
+                            stack.stackSize += adjustOnShift - 2;
+                        } else {
+                            stack.stackSize = MathHelper
+                                    .clamp(stack.stackSize + adjustOnShift - 1, 1, stack.getMaxStackSize());
+                        }
+                    } else if (Mouse.isButtonDown(1) || Mouse.getEventDWheel() < 0) {
+                        if (stack.stackSize + 1 == 1) {
+                            stack.stackSize++;
+                        } else {
+                            stack.stackSize = MathHelper
+                                    .clamp(stack.stackSize - adjustOnShift + 1, 1, stack.getMaxStackSize());
+                        }
+                    }
+                }
+            }
+            items[slot] = stack;
+            cb.run();
+        }
+
+        @Override
+        public ItemStack getStack() {
+            return items[slot];
+        }
+    }
+}

src/main/java/crazypants/enderio/conduit/item/filter/ItemLimitedItemFilter.java

@@ -0,0 +1,74 @@
+package crazypants.enderio.conduit.item.filter;
+
+import java.util.List;
+
+import net.minecraft.client.renderer.texture.IIconRegister;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.EnumChatFormatting;
+
+import com.enderio.core.api.client.gui.IResourceTooltipProvider;
+import com.enderio.core.client.handlers.SpecialTooltipHandler;
+
+import cpw.mods.fml.common.registry.GameRegistry;
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
+import crazypants.enderio.EnderIO;
+import crazypants.enderio.EnderIOTab;
+import crazypants.enderio.ModObject;
+import crazypants.enderio.conduit.item.FilterRegister;
+
+public class ItemLimitedItemFilter extends Item implements IItemFilterUpgrade, IResourceTooltipProvider {
+
+    public static ItemLimitedItemFilter create() {
+        ItemLimitedItemFilter result = new ItemLimitedItemFilter();
+        result.init();
+        return result;
+    }
+
+    protected ItemLimitedItemFilter() {
+        setCreativeTab(EnderIOTab.tabEnderIO);
+        setUnlocalizedName(ModObject.itemLimitedItemFilter.unlocalisedName);
+        setMaxDamage(0);
+        setMaxStackSize(64);
+    }
+
+    protected void init() {
+        GameRegistry.registerItem(this, ModObject.itemLimitedItemFilter.unlocalisedName);
+    }
+
+    @Override
+    public IItemFilter createFilterFromStack(ItemStack stack) {
+        IItemFilter filter = new ItemFilterLimited();
+        if (stack.stackTagCompound != null && stack.stackTagCompound.hasKey("filter")) {
+            filter.readFromNBT(stack.stackTagCompound.getCompoundTag("filter"));
+        }
+        return filter;
+    }
+
+    @Override
+    @SideOnly(Side.CLIENT)
+    public void registerIcons(IIconRegister IIconRegister) {
+        itemIcon = IIconRegister.registerIcon("enderio:limitedItemFilter");
+    }
+
+    @Override
+    public String getUnlocalizedNameForTooltip(ItemStack stack) {
+        return getUnlocalizedName();
+    }
+
+    @Override
+    @SideOnly(Side.CLIENT)
+    public void addInformation(ItemStack par1ItemStack, EntityPlayer par2EntityPlayer, List<String> par3List,
+            boolean par4) {
+        if (FilterRegister.isFilterSet(par1ItemStack)) {
+            if (SpecialTooltipHandler.showAdvancedTooltips()) {
+                par3List.add(EnumChatFormatting.ITALIC + EnderIO.lang.localize("itemConduitFilterUpgrade.configured"));
+                par3List.add(
+                        EnumChatFormatting.ITALIC
+                                + EnderIO.lang.localize("itemConduitFilterUpgrade.clearConfigMethod"));
+            }
+        }
+    }
+}

src/main/java/crazypants/enderio/conduit/item/filter/ItemModItemFilter.java

@@ -60,7 +60,8 @@ public class ItemModItemFilter extends Item implements IItemFilterUpgrade, IReso
 
     @Override
     @SideOnly(Side.CLIENT)
-    public void addInformation(ItemStack par1ItemStack, EntityPlayer par2EntityPlayer, List par3List, boolean par4) {
+    public void addInformation(ItemStack par1ItemStack, EntityPlayer par2EntityPlayer, List<String> par3List,
+            boolean par4) {
         if (FilterRegister.isFilterSet(par1ItemStack)) {
             if (SpecialTooltipHandler.showAdvancedTooltips()) {
                 par3List.add(EnumChatFormatting.ITALIC + EnderIO.lang.localize("itemConduitFilterUpgrade.configured"));

src/main/java/crazypants/enderio/conduit/item/filter/ItemPowerItemFilter.java

@@ -13,7 +13,6 @@ import crazypants.enderio.EnderIOTab;
 import crazypants.enderio.ModObject;
 
 /**
- *
  * @author matthias
  */
 public class ItemPowerItemFilter extends Item implements IItemFilterUpgrade, IResourceTooltipProvider {

src/main/java/crazypants/enderio/conduit/item/filter/PowerItemFilter.java

@@ -5,11 +5,10 @@ import java.util.List;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 
-import cofh.api.energy.IEnergyContainerItem;
-
 import com.enderio.core.client.gui.widget.GhostSlot;
 import com.enderio.core.common.network.NetworkUtil;
 
+import cofh.api.energy.IEnergyContainerItem;
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
 import crazypants.enderio.conduit.gui.GuiExternalConnection;
@@ -20,7 +19,6 @@ import crazypants.enderio.conduit.item.NetworkedInventory;
 import io.netty.buffer.ByteBuf;
 
 /**
- *
  * @author matthias
  */
 public class PowerItemFilter implements IItemFilter {

src/main/java/crazypants/enderio/conduit/liquid/AbstractEnderLiquidConduit.java

@@ -34,6 +34,7 @@ import crazypants.enderio.conduit.IConduit;
 import crazypants.enderio.conduit.RaytraceResult;
 import crazypants.enderio.conduit.geom.CollidableComponent;
 import crazypants.enderio.conduit.item.ItemConduit;
+import crazypants.enderio.conduit.render.ConduitRenderer;
 import crazypants.enderio.config.Config;
 import crazypants.enderio.machine.RedstoneControlMode;
 import crazypants.enderio.tool.ToolUtil;
@@ -46,9 +47,14 @@ public abstract class AbstractEnderLiquidConduit extends AbstractLiquidConduit {
     public static final String ICON_KEY_IN_OUT_OUT = ItemConduit.ICON_KEY_IN_OUT_OUT;
     public static final String ICON_KEY_IN_OUT_IN = ItemConduit.ICON_KEY_IN_OUT_IN;
 
-    static final Map<String, IIcon> ICONS = new HashMap<String, IIcon>();
+    static final Map<String, IIcon> ICONS = new HashMap<>();
     private final Set<BlockCoord> filledFromThisTick = new HashSet<>();
 
+    @Override
+    public ConduitRenderer getRenderer() {
+        return EnderLiquidConduitRenderer.instance.get();
+    }
+
     @SideOnly(Side.CLIENT)
     public static void initIcons() {
         IconUtil.addIconProvider(new IconUtil.IIconProvider() {
@@ -302,7 +308,6 @@ public abstract class AbstractEnderLiquidConduit extends AbstractLiquidConduit {
     }
 
     private void doExtract() {
-        BlockCoord loc = getLocation();
         if (!hasExtractableMode()) {
             return;
         }

src/main/java/crazypants/enderio/conduit/liquid/AbstractLiquidConduit.java

@@ -16,6 +16,7 @@ import com.enderio.core.common.util.BlockCoord;
 import com.enderio.core.common.util.DyeColor;
 import com.enderio.core.common.util.FluidUtil;
 
+import crazypants.enderio.EnderIO;
 import crazypants.enderio.conduit.AbstractConduit;
 import crazypants.enderio.conduit.ConduitUtil;
 import crazypants.enderio.conduit.ConnectionMode;
@@ -23,6 +24,8 @@ import crazypants.enderio.conduit.IConduit;
 import crazypants.enderio.conduit.IConduitBundle;
 import crazypants.enderio.machine.RedstoneControlMode;
 import crazypants.enderio.machine.reservoir.TileReservoir;
+import gregtech.api.interfaces.metatileentity.IMetaTileEntity;
+import gregtech.api.interfaces.tileentity.IGregTechTileEntity;
 
 public abstract class AbstractLiquidConduit extends AbstractConduit implements ILiquidConduit {
 
@@ -54,6 +57,12 @@ public abstract class AbstractLiquidConduit extends AbstractConduit implements I
         if (h == null) {
             return false;
         }
+
+        if (EnderIO.hasGT5 && h instanceof IGregTechTileEntity) {
+            IMetaTileEntity mte = ((IGregTechTileEntity) h).getMetaTileEntity();
+            return mte != null && mte.getCapacity() > 0;
+        }
+
         // TODO: This check was added to work around a bug in dynamic tanks, but
         // it causes issues with not conecting to empty tanks such as dim. trans +
         // BC fluid pipes, so I am removing it for now.
@@ -148,11 +157,11 @@ public abstract class AbstractLiquidConduit extends AbstractConduit implements I
         boolean res;
         if (mode == RedstoneControlMode.OFF) {
             // if checking for no signal, must be no signal from both
-            res = mode.isConditionMet(mode, signal)
+            res = RedstoneControlMode.isConditionMet(mode, signal)
                     && (col != DyeColor.RED || isConditionMetByExternalSignal(dir, mode, col));
         } else {
             // if checking for a signal, either is fine
-            res = mode.isConditionMet(mode, signal)
+            res = RedstoneControlMode.isConditionMet(mode, signal)
                     || (col == DyeColor.RED && isConditionMetByExternalSignal(dir, mode, col));
         }
         return res;
@@ -171,7 +180,12 @@ public abstract class AbstractLiquidConduit extends AbstractConduit implements I
             }
         }
 
-        return mode.isConditionMet(mode, externalSignal);
+        return RedstoneControlMode.isConditionMet(mode, externalSignal);
+    }
+
+    @Override
+    protected ConnectionMode getDefaultConnectionMode() {
+        return ConnectionMode.INPUT;
     }
 
     @Override

src/main/java/crazypants/enderio/conduit/liquid/AdvancedLiquidConduit.java

@@ -14,7 +14,6 @@ import net.minecraftforge.fluids.FluidStack;
 import net.minecraftforge.fluids.FluidTankInfo;
 
 import com.enderio.core.client.render.IconUtil;
-import com.enderio.core.common.util.BlockCoord;
 
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
@@ -23,6 +22,7 @@ import crazypants.enderio.conduit.AbstractConduitNetwork;
 import crazypants.enderio.conduit.ConnectionMode;
 import crazypants.enderio.conduit.IConduit;
 import crazypants.enderio.conduit.geom.CollidableComponent;
+import crazypants.enderio.conduit.render.ConduitRenderer;
 import crazypants.enderio.config.Config;
 import crazypants.enderio.machine.RedstoneControlMode;
 
@@ -37,7 +37,12 @@ public class AdvancedLiquidConduit extends AbstractTankConduit {
     public static final String ICON_INSERT_KEY = "enderio:liquidConduitAdvancedOutput";
     public static final String ICON_EMPTY_EDGE = "enderio:liquidConduitAdvancedEdge";
 
-    static final Map<String, IIcon> ICONS = new HashMap<String, IIcon>();
+    static final Map<String, IIcon> ICONS = new HashMap<>();
+
+    @Override
+    public ConduitRenderer getRenderer() {
+        return AdvancedLiquidConduitRenderer.instance.get();
+    }
 
     @SideOnly(Side.CLIENT)
     public static void initIcons() {
@@ -86,7 +91,6 @@ public class AdvancedLiquidConduit extends AbstractTankConduit {
     }
 
     private void doExtract() {
-        BlockCoord loc = getLocation();
         // Extraction can happen on extract mode or in/out mode
         if (!hasExtractableMode()) {
             return;
@@ -102,7 +106,6 @@ public class AdvancedLiquidConduit extends AbstractTankConduit {
             return;
         }
 
-        Fluid f = tank.getFluid() == null ? null : tank.getFluid().getFluid();
         for (ForgeDirection dir : externalConnections) {
             if (autoExtractForDir(dir)) {
                 if (network.extractFrom(this, dir, MAX_EXTRACT_PER_TICK)) {

src/main/java/crazypants/enderio/conduit/liquid/AdvancedLiquidConduitNetwork.java

@@ -12,6 +12,7 @@ import net.minecraftforge.fluids.IFluidHandler;
 
 import com.enderio.core.common.util.BlockCoord;
 import com.enderio.core.common.util.FluidUtil;
+
 import crazypants.enderio.conduit.IConduit;
 
 public class AdvancedLiquidConduitNetwork extends AbstractTankConduitNetwork<AdvancedLiquidConduit> {

src/main/java/crazypants/enderio/conduit/liquid/AdvancedLiquidConduitRenderer.java

@@ -1,16 +1,14 @@
 package crazypants.enderio.conduit.liquid;
 
-import static com.enderio.core.client.render.CubeRenderer.addVecWithUV;
-
 import java.util.List;
 
 import net.minecraft.client.renderer.RenderBlocks;
-import net.minecraft.client.renderer.Tessellator;
 import net.minecraft.util.IIcon;
 import net.minecraftforge.common.util.ForgeDirection;
 import net.minecraftforge.fluids.FluidStack;
 
 import com.enderio.core.client.render.BoundingBox;
+import com.enderio.core.client.render.CubeRenderer;
 import com.enderio.core.client.render.RenderUtil;
 import com.enderio.core.common.vecmath.Vector3d;
 import com.enderio.core.common.vecmath.Vertex;
@@ -23,14 +21,13 @@ import crazypants.enderio.conduit.geom.CollidableComponent;
 import crazypants.enderio.conduit.geom.ConnectionModeGeometry;
 import crazypants.enderio.conduit.geom.Offset;
 import crazypants.enderio.conduit.render.ConduitBundleRenderer;
+import crazypants.enderio.conduit.render.ConduitRenderer;
 import crazypants.enderio.conduit.render.DefaultConduitRenderer;
 
 public class AdvancedLiquidConduitRenderer extends DefaultConduitRenderer {
 
-    @Override
-    public boolean isRendererForConduit(IConduit conduit) {
-        return conduit instanceof AdvancedLiquidConduit;
-    }
+    public static final ThreadLocal<ConduitRenderer> instance = ThreadLocal
+            .withInitial(AdvancedLiquidConduitRenderer::new);
 
     @Override
     public void renderEntity(ConduitBundleRenderer conduitBundleRenderer, IConduitBundle te, IConduit conduit, double x,
@@ -58,6 +55,8 @@ public class AdvancedLiquidConduitRenderer extends DefaultConduitRenderer {
     @Override
     protected void renderConduit(IIcon tex, IConduit conduit, CollidableComponent component, float brightness) {
         super.renderConduit(tex, conduit, component, brightness);
+        final CubeRenderer cr = CubeRenderer.get();
+        int i;
 
         if (isNSEWUD(component.dir)) {
             AdvancedLiquidConduit lc = (AdvancedLiquidConduit) conduit;
@@ -106,15 +105,17 @@ public class AdvancedLiquidConduitRenderer extends DefaultConduitRenderer {
                     List<Vertex> corners = bb.getCornersWithUvForFace(d, minU, maxU, minV, maxV);
                     moveEdgeCorners(corners, vDir, width);
                     moveEdgeCorners(corners, component.dir.getOpposite(), sideScale);
-                    for (Vertex c : corners) {
-                        addVecWithUV(c.xyz, c.uv.x, c.uv.y);
+                    for (i = 0; i < corners.size(); i++) {
+                        final Vertex c = corners.get(i);
+                        cr.addVecWithUV(c.xyz, c.uv.x, c.uv.y);
                     }
 
                     corners = bb.getCornersWithUvForFace(d, minU, maxU, minV, maxV);
                     moveEdgeCorners(corners, vDir.getOpposite(), width);
                     moveEdgeCorners(corners, component.dir.getOpposite(), sideScale);
-                    for (Vertex c : corners) {
-                        addVecWithUV(c.xyz, c.uv.x, c.uv.y);
+                    for (i = 0; i < corners.size(); i++) {
+                        final Vertex c = corners.get(i);
+                        cr.addVecWithUV(c.xyz, c.uv.x, c.uv.y);
                     }
                 }
             }
@@ -127,14 +128,14 @@ public class AdvancedLiquidConduitRenderer extends DefaultConduitRenderer {
                         tex.getMaxU(),
                         tex.getMinV(),
                         tex.getMaxV());
-                Tessellator tessellator = Tessellator.instance;
-                for (Vertex c : corners) {
-                    addVecWithUV(c.xyz, c.uv.x, c.uv.y);
+                for (i = 0; i < corners.size(); i++) {
+                    final Vertex c = corners.get(i);
+                    cr.addVecWithUV(c.xyz, c.uv.x, c.uv.y);
                 }
                 // back face
-                for (int i = corners.size() - 1; i >= 0; i--) {
+                for (i = corners.size() - 1; i >= 0; i--) {
                     Vertex c = corners.get(i);
-                    addVecWithUV(c.xyz, c.uv.x, c.uv.y);
+                    cr.addVecWithUV(c.xyz, c.uv.x, c.uv.y);
                 }
             }
         }

src/main/java/crazypants/enderio/conduit/liquid/ConduitTank.java

@@ -134,7 +134,7 @@ public class ConduitTank implements IFluidTank {
             addAmount(-used);
         }
 
-        FluidStack drained = new FluidStack(fluid.getFluidID(), used);
+        FluidStack drained = new FluidStack(fluid.getFluid(), used);
 
         if (fluid.amount < 0) {
             fluid.amount = 0;

src/main/java/crazypants/enderio/conduit/liquid/EnderLiquidConduitNetwork.java

@@ -1,6 +1,10 @@
 package crazypants.enderio.conduit.liquid;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
 
 import net.minecraftforge.common.util.ForgeDirection;
 import net.minecraftforge.fluids.FluidStack;

src/main/java/crazypants/enderio/conduit/liquid/EnderLiquidConduitRenderer.java

@@ -13,17 +13,13 @@ import crazypants.enderio.conduit.IConduitBundle;
 import crazypants.enderio.conduit.geom.ConnectionModeGeometry;
 import crazypants.enderio.conduit.geom.Offset;
 import crazypants.enderio.conduit.render.ConduitBundleRenderer;
+import crazypants.enderio.conduit.render.ConduitRenderer;
 import crazypants.enderio.conduit.render.DefaultConduitRenderer;
 
 public class EnderLiquidConduitRenderer extends DefaultConduitRenderer {
 
-    @Override
-    public boolean isRendererForConduit(IConduit conduit) {
-        if (conduit instanceof AbstractEnderLiquidConduit) {
-            return true;
-        }
-        return false;
-    }
+    public static final ThreadLocal<ConduitRenderer> instance = ThreadLocal
+            .withInitial(EnderLiquidConduitRenderer::new);
 
     @Override
     public void renderEntity(ConduitBundleRenderer conduitBundleRenderer, IConduitBundle te, IConduit conduit, double x,

src/main/java/crazypants/enderio/conduit/liquid/ItemLiquidConduit.java

@@ -77,15 +77,15 @@ public class ItemLiquidConduit extends AbstractItemConduit implements IAdvancedT
 
     @Override
     @SideOnly(Side.CLIENT)
-    public void addCommonEntries(ItemStack itemstack, EntityPlayer entityplayer, List list, boolean flag) {}
+    public void addCommonEntries(ItemStack itemstack, EntityPlayer entityplayer, List<String> list, boolean flag) {}
 
     @Override
     @SideOnly(Side.CLIENT)
-    public void addBasicEntries(ItemStack itemstack, EntityPlayer entityplayer, List list, boolean flag) {}
+    public void addBasicEntries(ItemStack itemstack, EntityPlayer entityplayer, List<String> list, boolean flag) {}
 
     @Override
     @SideOnly(Side.CLIENT)
-    public void addDetailedEntries(ItemStack itemstack, EntityPlayer entityplayer, List list, boolean flag) {
+    public void addDetailedEntries(ItemStack itemstack, EntityPlayer entityplayer, List<String> list, boolean flag) {
         int extractRate;
         int maxIo;
 

src/main/java/crazypants/enderio/conduit/liquid/LiquidConduit.java

@@ -27,6 +27,7 @@ import crazypants.enderio.conduit.ConduitUtil;
 import crazypants.enderio.conduit.ConnectionMode;
 import crazypants.enderio.conduit.IConduit;
 import crazypants.enderio.conduit.geom.CollidableComponent;
+import crazypants.enderio.conduit.render.ConduitRenderer;
 import crazypants.enderio.config.Config;
 import crazypants.enderio.network.PacketHandler;
 
@@ -42,7 +43,12 @@ public class LiquidConduit extends AbstractTankConduit {
     public static final String ICON_INSERT_KEY = "enderio:liquidConduitInsert";
     public static final String ICON_EMPTY_INSERT_KEY = "enderio:emptyLiquidConduitInsert";
 
-    static final Map<String, IIcon> ICONS = new HashMap<String, IIcon>();
+    static final Map<String, IIcon> ICONS = new HashMap<>();
+
+    @Override
+    public ConduitRenderer getRenderer() {
+        return LiquidConduitRenderer.instance.get();
+    }
 
     @SideOnly(Side.CLIENT)
     public static void initIcons() {
@@ -137,7 +143,7 @@ public class LiquidConduit extends AbstractTankConduit {
                         }
                     }
                     if (!foundFluid) {
-                        return;
+                        continue;
                     }
 
                     FluidStack couldDrain = extTank.drain(dir.getOpposite(), MAX_EXTRACT_PER_TICK, false);
@@ -354,7 +360,7 @@ public class LiquidConduit extends AbstractTankConduit {
             return false;
         }
 
-        AbstractTankConduitNetwork n = (AbstractTankConduitNetwork) network;
+        AbstractTankConduitNetwork<?> n = (AbstractTankConduitNetwork<?>) network;
         if (tank.getFluid() == null) {
             tank.setLiquid(n.getFluidType() == null ? null : n.getFluidType().copy());
         } else if (n.getFluidType() == null) {

src/main/java/crazypants/enderio/conduit/liquid/LiquidConduitNetwork.java

@@ -10,6 +10,7 @@ import net.minecraftforge.fluids.FluidStack;
 import net.minecraftforge.fluids.IFluidHandler;
 
 import com.enderio.core.common.util.BlockCoord;
+
 import crazypants.enderio.conduit.ConduitUtil;
 
 public class LiquidConduitNetwork extends AbstractTankConduitNetwork<LiquidConduit> {
@@ -278,13 +279,11 @@ public class LiquidConduitNetwork extends AbstractTankConduitNetwork<LiquidCondu
                 loc.y,
                 loc.z,
                 ILiquidConduit.class);
-        int numTargets = 0;
         for (ILiquidConduit n : connections) {
             LiquidConduit neighbour = (LiquidConduit) n;
             if (canFlowTo(con, neighbour)) { // can only flow within same network
                 totalAmount += neighbour.getTank().getFluidAmount();
                 totalCapacity += neighbour.getTank().getCapacity();
-                numTargets++;
             }
         }
 

src/main/java/crazypants/enderio/conduit/liquid/LiquidConduitRenderer.java

@@ -1,13 +1,11 @@
 package crazypants.enderio.conduit.liquid;
 
-import static com.enderio.core.client.render.CubeRenderer.*;
-
 import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
+import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 import java.util.WeakHashMap;
+import java.util.concurrent.ConcurrentHashMap;
 
 import net.minecraft.client.renderer.RenderBlocks;
 import net.minecraft.client.renderer.Tessellator;
@@ -19,6 +17,7 @@ import net.minecraftforge.fluids.Fluid;
 import net.minecraftforge.fluids.FluidStack;
 
 import com.enderio.core.client.render.BoundingBox;
+import com.enderio.core.client.render.CubeRenderer;
 import com.enderio.core.client.render.RenderUtil;
 import com.enderio.core.common.util.ForgeDirectionOffsets;
 import com.enderio.core.common.vecmath.Vector2f;
@@ -32,32 +31,22 @@ import crazypants.enderio.conduit.IConduit;
 import crazypants.enderio.conduit.IConduitBundle;
 import crazypants.enderio.conduit.geom.CollidableComponent;
 import crazypants.enderio.conduit.render.ConduitBundleRenderer;
+import crazypants.enderio.conduit.render.ConduitRenderer;
 import crazypants.enderio.conduit.render.DefaultConduitRenderer;
 
 public class LiquidConduitRenderer extends DefaultConduitRenderer implements IResourceManagerReloadListener {
 
+    public static final ThreadLocal<ConduitRenderer> instance = ThreadLocal.withInitial(LiquidConduitRenderer::new);
+
     private float downRatio;
 
     private float flatRatio;
 
     private float upRatio;
 
-    private LiquidConduitRenderer() {
+    public LiquidConduitRenderer() {
         super();
-    }
-
-    public static LiquidConduitRenderer create() {
-        LiquidConduitRenderer result = new LiquidConduitRenderer();
-        RenderUtil.registerReloadListener(result);
-        return result;
-    }
-
-    @Override
-    public boolean isRendererForConduit(IConduit conduit) {
-        if (conduit instanceof LiquidConduit) {
-            return true;
-        }
-        return false;
+        RenderUtil.registerReloadListener(this);
     }
 
     @Override
@@ -67,10 +56,17 @@ public class LiquidConduitRenderer extends DefaultConduitRenderer implements IRe
         super.renderEntity(conduitBundleRenderer, te, conduit, x, y, z, partialTick, worldLight, rb);
     }
 
+    public void renderDynamicEntity(ConduitBundleRenderer conduitBundleRenderer, IConduitBundle te, IConduit conduit,
+            double x, double y, double z, float partialTick, float worldLight) {
+
+    }
+
     @Override
     protected void renderConduit(IIcon tex, IConduit conduit, CollidableComponent component, float brightness) {
+        Tessellator tessellator = Tessellator.instance;
         if (isNSEWUD(component.dir)) {
             LiquidConduit lc = (LiquidConduit) conduit;
+            IIcon fluidTex = conduit.getTransmitionTextureForState(component);
             FluidStack fluid = lc.getFluidType();
             if (fluid != null) {
                 renderFluidOutline(component, fluid);
@@ -78,30 +74,40 @@ public class LiquidConduitRenderer extends DefaultConduitRenderer implements IRe
             BoundingBox[] cubes = toCubes(component.bound);
             for (BoundingBox cube : cubes) {
                 drawSection(cube, tex.getMinU(), tex.getMaxU(), tex.getMinV(), tex.getMaxV(), component.dir, false);
+                // This check is kinda broken, but whatever, it was like that when this was done in a TESR too
+                if (lc.getTank().getFilledRatio() <= 0) {
+                    continue;
+                }
+                tessellator.setColorOpaque_F(0.7f, 0.7f, 0.7f);
+                drawSection(
+                        cube,
+                        fluidTex.getMinU(),
+                        fluidTex.getMaxU(),
+                        fluidTex.getMinV(),
+                        fluidTex.getMaxV(),
+                        component.dir,
+                        true);
             }
 
-        } else {
-            drawSection(
-                    component.bound,
-                    tex.getMinU(),
-                    tex.getMaxU(),
-                    tex.getMinV(),
-                    tex.getMaxV(),
-                    component.dir,
-                    true);
-        }
-
-        if (conduit.getConnectionMode(component.dir) == ConnectionMode.DISABLED) {
-            tex = EnderIO.blockConduitBundle.getConnectorIcon(component.data);
-            List<Vertex> corners = component.bound
-                    .getCornersWithUvForFace(component.dir, tex.getMinU(), tex.getMaxU(), tex.getMinV(), tex.getMaxV());
-            for (Vertex c : corners) {
-                addVecWithUV(c.xyz, c.uv.x, c.uv.y);
-            }
-            // back face
-            for (int i = corners.size() - 1; i >= 0; i--) {
-                Vertex c = corners.get(i);
-                addVecWithUV(c.xyz, c.uv.x, c.uv.y);
+            if (conduit.getConnectionMode(component.dir) == ConnectionMode.DISABLED) {
+                final CubeRenderer cr = CubeRenderer.get();
+                int i;
+                tex = EnderIO.blockConduitBundle.getConnectorIcon(component.data);
+                List<Vertex> corners = component.bound.getCornersWithUvForFace(
+                        component.dir,
+                        tex.getMinU(),
+                        tex.getMaxU(),
+                        tex.getMinV(),
+                        tex.getMaxV());
+                for (i = corners.size() - 1; i >= 0; i--) {
+                    Vertex c = corners.get(i);
+                    cr.addVecWithUV(c.xyz, c.uv.x, c.uv.y);
+                }
+                // back face
+                for (i = corners.size() - 1; i >= 0; i--) {
+                    Vertex c = corners.get(i);
+                    cr.addVecWithUV(c.xyz, c.uv.x, c.uv.y);
+                }
             }
         }
     }
@@ -121,27 +127,29 @@ public class LiquidConduitRenderer extends DefaultConduitRenderer implements IRe
         }
     }
 
-    private static Map<CollidableComponent, Map<Fluid, List<CachableRenderStatement>>> cache = new WeakHashMap<CollidableComponent, Map<Fluid, List<CachableRenderStatement>>>();
+    private static final Map<CollidableComponent, Map<Fluid, List<CachableRenderStatement>>> cache = Collections
+            .synchronizedMap(new WeakHashMap<>());
 
     public static List<CachableRenderStatement> computeFluidOutlineToCache(CollidableComponent component, Fluid fluid,
             double scaleFactor, float outlineWidth) {
 
-        Map<Fluid, List<CachableRenderStatement>> cache0 = cache.get(component);
-        if (cache0 == null) {
-            cache0 = new HashMap<Fluid, List<CachableRenderStatement>>();
-            cache.put(component, cache0);
-        }
+        // Only init once per component across all threads so the cache stays accurate.
+        Map<Fluid, List<CachableRenderStatement>> cache0 = cache
+                .computeIfAbsent(component, _k -> new ConcurrentHashMap<>());
+        // The rest of this function 'should' be in a `computeIfAbsent` as well for:
+        // `cache0.computeIfAbsent(fluid, _k -> ...)` but that won't cause a bug in this case,
+        // just a bit more garbage.
         List<CachableRenderStatement> data = cache0.get(fluid);
         if (data != null) {
             return data;
         }
-        data = new ArrayList<CachableRenderStatement>();
-        cache0.put(fluid, data);
+        data = new ArrayList<>();
 
         IIcon texture = fluid.getStillIcon();
         if (texture == null) {
             texture = fluid.getIcon();
             if (texture == null) {
+                cache0.put(fluid, data);
                 return data;
             }
         }
@@ -200,6 +208,7 @@ public class LiquidConduitRenderer extends DefaultConduitRenderer implements IRe
                 }
             }
         }
+        cache0.put(fluid, data);
         return data;
     }
 
@@ -247,49 +256,6 @@ public class LiquidConduitRenderer extends DefaultConduitRenderer implements IRe
         // done in the dynamic section
     }
 
-    @Override
-    public boolean isDynamic() {
-        return true;
-    }
-
-    @Override
-    public void renderDynamicEntity(ConduitBundleRenderer conduitBundleRenderer, IConduitBundle te, IConduit conduit,
-            double x, double y, double z, float partialTick, float worldLight) {
-
-        if (((LiquidConduit) conduit).getTank().getFilledRatio() <= 0) {
-            return;
-        }
-
-        Collection<CollidableComponent> components = conduit.getCollidableComponents();
-        Tessellator tessellator = Tessellator.instance;
-
-        calculateRatios((LiquidConduit) conduit);
-        transmissionScaleFactor = conduit.getTransmitionGeometryScale();
-
-        IIcon tex;
-        for (CollidableComponent component : components) {
-            if (renderComponent(component)) {
-                if (isNSEWUD(component.dir) && conduit.getTransmitionTextureForState(component) != null) {
-
-                    tessellator.setColorOpaque_F(1, 1, 1);
-                    tex = conduit.getTransmitionTextureForState(component);
-
-                    BoundingBox[] cubes = toCubes(component.bound);
-                    for (BoundingBox cube : cubes) {
-                        drawSection(
-                                cube,
-                                tex.getMinU(),
-                                tex.getMaxU(),
-                                tex.getMinV(),
-                                tex.getMaxV(),
-                                component.dir,
-                                true);
-                    }
-                }
-            }
-        }
-    }
-
     @Override
     protected void setVerticesForTransmission(BoundingBox bound, ForgeDirection id) {
 
@@ -304,7 +270,7 @@ public class LiquidConduitRenderer extends DefaultConduitRenderer implements IRe
         float transY = (bound.sizeY() - sizeY) / 2;
 
         Vector3d translation = new Vector3d(0, transY, 0);
-        setupVertices(bound.translate(translation));
+        CubeRenderer.get().setupVertices(bound.translate(translation));
     }
 
     private void calculateRatios(LiquidConduit conduit) {

src/main/java/crazypants/enderio/conduit/me/IMEConduit.java

@@ -14,7 +14,5 @@ public interface IMEConduit extends IConduit {
 
     boolean isDense();
 
-    boolean isDenseUltra();
-
     int getChannelsInUse();
 }

src/main/java/crazypants/enderio/conduit/me/ItemMEConduit.java

@@ -15,8 +15,7 @@ public class ItemMEConduit extends AbstractItemConduit {
 
     private static ItemConduitSubtype[] subtypes = new ItemConduitSubtype[] {
             new ItemConduitSubtype(ModObject.itemMEConduit.name(), "enderio:itemMeConduit"),
-            new ItemConduitSubtype(ModObject.itemMEConduit.name() + "Dense", "enderio:itemMeConduitDense"),
-            new ItemConduitSubtype(ModObject.itemMEConduit.name() + "DenseUltra", "enderio:itemMeConduitDenseUltra") };
+            new ItemConduitSubtype(ModObject.itemMEConduit.name() + "Dense", "enderio:itemMeConduitDense") };
 
     public static ItemMEConduit create() {
         ItemMEConduit result = new ItemMEConduit();

src/main/java/crazypants/enderio/conduit/me/MEConduit.java

@@ -12,17 +12,15 @@ import net.minecraft.util.IIcon;
 import net.minecraft.world.World;
 import net.minecraftforge.common.util.ForgeDirection;
 
+import com.enderio.core.client.render.IconUtil;
+import com.enderio.core.common.util.BlockCoord;
+
 import appeng.api.AEApi;
-import appeng.api.networking.GridFlags;
 import appeng.api.networking.IGridConnection;
 import appeng.api.networking.IGridHost;
 import appeng.api.networking.IGridNode;
 import appeng.api.parts.IPart;
 import appeng.api.parts.IPartHost;
-
-import com.enderio.core.client.render.IconUtil;
-import com.enderio.core.common.util.BlockCoord;
-
 import cpw.mods.fml.common.Optional.Method;
 import crazypants.enderio.EnderIO;
 import crazypants.enderio.conduit.AbstractConduit;
@@ -34,10 +32,17 @@ import crazypants.enderio.conduit.IConduitBundle;
 import crazypants.enderio.conduit.RaytraceResult;
 import crazypants.enderio.conduit.TileConduitBundle;
 import crazypants.enderio.conduit.geom.CollidableComponent;
+import crazypants.enderio.conduit.render.ConduitRenderer;
+import crazypants.enderio.conduit.render.DefaultConduitRenderer;
 import crazypants.enderio.tool.ToolUtil;
 
 public class MEConduit extends AbstractConduit implements IMEConduit {
 
+    @Override
+    public ConduitRenderer getRenderer() {
+        return DefaultConduitRenderer.instance.get();
+    }
+
     protected MEConduitNetwork network;
     protected MEConduitGrid grid;
 
@@ -45,7 +50,6 @@ public class MEConduit extends AbstractConduit implements IMEConduit {
     public static IIcon[] longTextures;
 
     private boolean isDense;
-    private boolean isDenseUltra;
     private int playerID = -1;
 
     public MEConduit() {
@@ -53,7 +57,6 @@ public class MEConduit extends AbstractConduit implements IMEConduit {
     }
 
     public MEConduit(int itemDamage) {
-        isDenseUltra = itemDamage == 2;
         isDense = itemDamage == 1;
     }
 
@@ -62,16 +65,14 @@ public class MEConduit extends AbstractConduit implements IMEConduit {
 
             @Override
             public void registerIcons(IIconRegister register) {
-                coreTextures = new IIcon[3];
-                longTextures = new IIcon[3];
+                coreTextures = new IIcon[2];
+                longTextures = new IIcon[2];
 
                 coreTextures[0] = register.registerIcon(EnderIO.DOMAIN + ":meConduitCore");
                 coreTextures[1] = register.registerIcon(EnderIO.DOMAIN + ":meConduitCoreDense");
-                coreTextures[2] = register.registerIcon(EnderIO.DOMAIN + ":meConduitCoreDenseUltra");
 
                 longTextures[0] = register.registerIcon(EnderIO.DOMAIN + ":meConduit");
                 longTextures[1] = register.registerIcon(EnderIO.DOMAIN + ":meConduitDense");
-                longTextures[2] = register.registerIcon(EnderIO.DOMAIN + ":meConduitDenseUltra");
             }
 
             @Override
@@ -81,10 +82,7 @@ public class MEConduit extends AbstractConduit implements IMEConduit {
         });
     }
 
-    public static int getDamageForState(boolean isDense, boolean isDenseUltra) {
-        if (isDenseUltra) {
-            return 2;
-        }
+    public static int getDamageForState(boolean isDense) {
         if (isDense) {
             return 1;
         }
@@ -98,7 +96,7 @@ public class MEConduit extends AbstractConduit implements IMEConduit {
 
     @Override
     public ItemStack createItem() {
-        return new ItemStack(EnderIO.itemMEConduit, 1, getDamageForState(isDense, isDenseUltra));
+        return new ItemStack(EnderIO.itemMEConduit, 1, getDamageForState(isDense));
     }
 
     @Override
@@ -116,7 +114,6 @@ public class MEConduit extends AbstractConduit implements IMEConduit {
     public void writeToNBT(NBTTagCompound nbtRoot) {
         super.writeToNBT(nbtRoot);
         nbtRoot.setBoolean("isDense", isDense);
-        nbtRoot.setBoolean("isDenseUltra", isDenseUltra);
         nbtRoot.setInteger("playerID", playerID);
     }
 
@@ -129,9 +126,6 @@ public class MEConduit extends AbstractConduit implements IMEConduit {
         } else {
             playerID = -1;
         }
-        if (nbtRoot.hasKey("isDenseUltra")) {
-            isDenseUltra = nbtRoot.getBoolean("isDenseUltra");
-        }
     }
 
     public void setPlayerID(int playerID) {
@@ -202,22 +196,12 @@ public class MEConduit extends AbstractConduit implements IMEConduit {
 
     @Method(modid = "appliedenergistics2")
     private Boolean canConnectToGridNode(IGridNode node, ForgeDirection dir) {
-        if (node.getGridBlock().getConnectableSides().contains(dir.getOpposite())) {
-            if (isDenseUltra()) {
-                return node.hasFlag(GridFlags.ULTRA_DENSE_CAPACITY)
-                        || ((node.hasFlag(GridFlags.DENSE_CAPACITY)) && !node.hasFlag(GridFlags.CANNOT_CARRY));
-            } else if (isDense()) {
-                return true;
-            } else {
-                return !node.hasFlag(GridFlags.ULTRA_DENSE_CAPACITY);
-            }
-        }
-        return false;
+        return node.getGridBlock().getConnectableSides().contains(dir.getOpposite());
     }
 
     @Override
     public IIcon getTextureForState(CollidableComponent component) {
-        int state = getDamageForState(isDense, isDenseUltra);
+        int state = getDamageForState(isDense);
         if (component.dir == ForgeDirection.UNKNOWN) {
             return coreTextures[state];
         } else {
@@ -394,9 +378,4 @@ public class MEConduit extends AbstractConduit implements IMEConduit {
     public boolean isDense() {
         return isDense;
     }
-
-    @Override
-    public boolean isDenseUltra() {
-        return isDenseUltra;
-    }
 }

src/main/java/crazypants/enderio/conduit/me/MEConduitGrid.java

@@ -43,9 +43,6 @@ public class MEConduitGrid implements IGridBlock {
 
     @Override
     public EnumSet<GridFlags> getFlags() {
-        if (conduit.isDenseUltra()) {
-            return EnumSet.of(GridFlags.ULTRA_DENSE_CAPACITY);
-        }
         if (conduit.isDense()) {
             return EnumSet.of(GridFlags.DENSE_CAPACITY);
         }

src/main/java/crazypants/enderio/conduit/oc/IOCConduit.java

@@ -1,8 +1,5 @@
 package crazypants.enderio.conduit.oc;
 
-import li.cil.oc.api.network.Environment;
-import li.cil.oc.api.network.SidedEnvironment;
-
 import net.minecraftforge.common.util.ForgeDirection;
 
 import com.enderio.core.common.util.DyeColor;
@@ -10,16 +7,24 @@ import com.enderio.core.common.util.DyeColor;
 import cpw.mods.fml.common.Optional.Interface;
 import cpw.mods.fml.common.Optional.InterfaceList;
 import crazypants.enderio.conduit.IConduit;
+import crazypants.enderio.conduit.render.ConduitRenderer;
+import li.cil.oc.api.network.Environment;
+import li.cil.oc.api.network.SidedEnvironment;
 
 @InterfaceList({ @Interface(iface = "li.cil.oc.api.network.Environment", modid = "OpenComputersAPI|Network"),
         @Interface(iface = "li.cil.oc.api.network.SidedEnvironment", modid = "OpenComputersAPI|Network") })
 public interface IOCConduit extends IConduit, Environment, SidedEnvironment {
 
-    public static final String COLOR_CONTROLLER_ID = "ColorController";
+    String COLOR_CONTROLLER_ID = "ColorController";
+
+    @Override
+    default ConduitRenderer getRenderer() {
+        return OCConduitRenderer.instance.get();
+    }
 
     void invalidate();
 
-    public abstract void setSignalColor(ForgeDirection dir, DyeColor col);
+    void setSignalColor(ForgeDirection dir, DyeColor col);
 
-    public abstract DyeColor getSignalColor(ForgeDirection dir);
+    DyeColor getSignalColor(ForgeDirection dir);
 }

src/main/java/crazypants/enderio/conduit/oc/OCConduit.java

@@ -9,11 +9,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
-import li.cil.oc.api.network.Environment;
-import li.cil.oc.api.network.Message;
-import li.cil.oc.api.network.Node;
-import li.cil.oc.api.network.SidedEnvironment;
-
 import net.minecraft.client.renderer.texture.IIconRegister;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.item.ItemStack;
@@ -45,6 +40,10 @@ import crazypants.enderio.conduit.geom.CollidableComponent;
 import crazypants.enderio.conduit.geom.ConduitGeometryUtil;
 import crazypants.enderio.config.Config;
 import crazypants.enderio.tool.ToolUtil;
+import li.cil.oc.api.network.Environment;
+import li.cil.oc.api.network.Message;
+import li.cil.oc.api.network.Node;
+import li.cil.oc.api.network.SidedEnvironment;
 
 public class OCConduit extends AbstractConduit implements IOCConduit {
 

src/main/java/crazypants/enderio/conduit/oc/OCConduitNetwork.java

@@ -1,11 +1,5 @@
 package crazypants.enderio.conduit.oc;
 
-import li.cil.oc.api.Network;
-import li.cil.oc.api.network.ManagedEnvironment;
-import li.cil.oc.api.network.Message;
-import li.cil.oc.api.network.Node;
-import li.cil.oc.api.network.Visibility;
-
 import net.minecraft.nbt.NBTTagCompound;
 
 import com.enderio.core.common.util.DyeColor;
@@ -13,6 +7,11 @@ import com.enderio.core.common.util.DyeColor;
 import cpw.mods.fml.common.Optional.Interface;
 import cpw.mods.fml.common.Optional.Method;
 import crazypants.enderio.conduit.AbstractConduitNetwork;
+import li.cil.oc.api.Network;
+import li.cil.oc.api.network.ManagedEnvironment;
+import li.cil.oc.api.network.Message;
+import li.cil.oc.api.network.Node;
+import li.cil.oc.api.network.Visibility;
 
 @Interface(iface = "li.cil.oc.api.network.ManagedEnvironment", modid = "OpenComputersAPI|Network")
 public class OCConduitNetwork extends AbstractConduitNetwork<IOCConduit, IOCConduit> implements ManagedEnvironment {

src/main/java/crazypants/enderio/conduit/oc/OCConduitRenderer.java

@@ -7,14 +7,12 @@ import com.enderio.core.client.render.CubeRenderer;
 
 import crazypants.enderio.conduit.IConduit;
 import crazypants.enderio.conduit.geom.CollidableComponent;
+import crazypants.enderio.conduit.render.ConduitRenderer;
 import crazypants.enderio.conduit.render.DefaultConduitRenderer;
 
 public class OCConduitRenderer extends DefaultConduitRenderer {
 
-    @Override
-    public boolean isRendererForConduit(IConduit conduit) {
-        return conduit instanceof IOCConduit;
-    }
+    public static final ThreadLocal<ConduitRenderer> instance = ThreadLocal.withInitial(OCConduitRenderer::new);
 
     @Override
     protected void renderConduit(IIcon tex, IConduit conduit, CollidableComponent component, float selfIllum) {
@@ -23,7 +21,7 @@ public class OCConduitRenderer extends DefaultConduitRenderer {
                 int c = ((IOCConduit) conduit).getSignalColor(component.dir).getColor();
                 Tessellator tessellator = Tessellator.instance;
                 tessellator.setColorOpaque_I(c);
-                CubeRenderer.render(component.bound, tex);
+                CubeRenderer.get().render(component.bound, tex);
                 tessellator.setColorOpaque(255, 255, 255);
             }
         } else {

src/main/java/crazypants/enderio/conduit/packet/AbstractConduitPacket.java

@@ -6,6 +6,7 @@ import net.minecraft.world.World;
 import cpw.mods.fml.common.network.simpleimpl.MessageContext;
 import crazypants.enderio.conduit.IConduit;
 import crazypants.enderio.conduit.IConduitBundle;
+import crazypants.enderio.network.PacketUtil;
 import io.netty.buffer.ByteBuf;
 
 public class AbstractConduitPacket<T extends IConduit> extends AbstractConduitBundlePacket {
@@ -50,4 +51,12 @@ public class AbstractConduitPacket<T extends IConduit> extends AbstractConduitBu
         IConduitBundle bundle = (IConduitBundle) te;
         return (T) bundle.getConduit(getConType());
     }
+
+    /**
+     * Validates if TileEntity received from client is actually the one player is interacting with. It prevents
+     * malicious user disturbing random machine settings etc.
+     */
+    protected static boolean isInvalidPacketForGui(AbstractConduitPacket<?> message, MessageContext ctx) {
+        return PacketUtil.isInvalidPacketForGui(ctx, message.getTileEntity(message.getWorld(ctx)), message.getClass());
+    }
 }

src/main/java/crazypants/enderio/conduit/packet/PacketConnectionMode.java

@@ -40,6 +40,7 @@ public class PacketConnectionMode extends AbstractConduitPacket<IConduit>
 
     @Override
     public IMessage onMessage(PacketConnectionMode message, MessageContext ctx) {
+        if (isInvalidPacketForGui(message, ctx)) return null;
         IConduit conduit = message.getTileCasted(ctx);
         if (conduit == null) {
             return null;

src/main/java/crazypants/enderio/conduit/packet/PacketExtractMode.java

@@ -45,6 +45,7 @@ public class PacketExtractMode extends AbstractConduitPacket<IExtractor>
 
     @Override
     public IMessage onMessage(PacketExtractMode message, MessageContext ctx) {
+        if (isInvalidPacketForGui(message, ctx)) return null;
         message.getTileCasted(ctx).setExtractionRedstoneMode(message.mode, message.dir);
         message.getTileCasted(ctx).setExtractionSignalColor(message.dir, message.color);
         message.getWorld(ctx).markBlockForUpdate(message.x, message.y, message.z);

src/main/java/crazypants/enderio/conduit/packet/PacketItemConduitFilter.java

@@ -68,6 +68,7 @@ public class PacketItemConduitFilter extends AbstractConduitPacket<IItemConduit>
 
     @Override
     public IMessage onMessage(PacketItemConduitFilter message, MessageContext ctx) {
+        if (isInvalidPacketForGui(message, ctx)) return null;
         IItemConduit conduit = message.getTileCasted(ctx);
         conduit.setSelfFeedEnabled(message.dir, message.loopMode);
         conduit.setRoundRobinEnabled(message.dir, message.roundRobin);

src/main/java/crazypants/enderio/conduit/packet/PacketOCConduitSignalColor.java

@@ -40,6 +40,7 @@ public class PacketOCConduitSignalColor extends AbstractConduitPacket<IOCConduit
 
     @Override
     public IMessage onMessage(PacketOCConduitSignalColor message, MessageContext ctx) {
+        if (isInvalidPacketForGui(message, ctx)) return null;
         message.getTileCasted(ctx).setSignalColor(message.dir, message.col);
         message.getWorld(ctx).markBlockForUpdate(message.x, message.y, message.z);
         return null;

src/main/java/crazypants/enderio/conduit/packet/PacketRedstoneConduitOutputStrength.java

@@ -38,6 +38,7 @@ public class PacketRedstoneConduitOutputStrength extends AbstractConduitPacket<I
 
     @Override
     public IMessage onMessage(PacketRedstoneConduitOutputStrength message, MessageContext ctx) {
+        if (isInvalidPacketForGui(message, ctx)) return null;
         IInsulatedRedstoneConduit tile = message.getTileCasted(ctx);
         if (tile != null) {
             tile.setOutputStrength(message.dir, message.isStrong);

src/main/java/crazypants/enderio/conduit/packet/PacketRedstoneConduitSignalColor.java

@@ -40,6 +40,7 @@ public class PacketRedstoneConduitSignalColor extends AbstractConduitPacket<IIns
 
     @Override
     public IMessage onMessage(PacketRedstoneConduitSignalColor message, MessageContext ctx) {
+        if (isInvalidPacketForGui(message, ctx)) return null;
         message.getTileCasted(ctx).setSignalColor(message.dir, message.col);
         message.getWorld(ctx).markBlockForUpdate(message.x, message.y, message.z);
         return null;