This closes #17 and closes #58, I tested and it worked using the script given

Also changes like all packages
inb4 "jared changes a package name in ModTweaker2 breaking compatability
with everything" drama tweet.

src/main/java/modtweaker2/mods/chisel/Chisel.java

@@ -0,0 +1,11 @@
+package modtweaker2.mods.chisel;
+
+import minetweaker.MineTweakerAPI;
+import modtweaker2.mods.chisel.handlers.Groups;
+
+public class Chisel {
+    public Chisel() {
+        MineTweakerAPI.registerClass(Groups.class);
+    }
+
+}