diff --git a/java/noppes/npcs/api/entity/IArrow.java b/java/noppes/npcs/api/entity/IArrow.java
new file mode 100644
index 0000000..dcd23d7
--- /dev/null
+++ b/java/noppes/npcs/api/entity/IArrow.java
@@ -0,0 +1,17 @@
+package noppes.npcs.api.entity;
+
+import net.minecraft.entity.projectile.EntityArrow;
+
+/**
+ * Represents a arrow entity with additional methods.
+ *
+ * @param <T> The underlying Minecraft EntityArrow type.
+ */
+public interface IArrow<T extends EntityArrow> extends IEntity<T> {
+
+    IEntity getShooter();
+
+    double getDamage();
+
+    void kill();
+}
diff --git a/java/noppes/npcs/api/entity/IFishHook.java b/java/noppes/npcs/api/entity/IFishHook.java
new file mode 100644
index 0000000..3717397
--- /dev/null
+++ b/java/noppes/npcs/api/entity/IFishHook.java
@@ -0,0 +1,15 @@
+package noppes.npcs.api.entity;
+
+import net.minecraft.entity.projectile.EntityFishHook;
+
+/**
+ * Represents a fish hook entity with additional methods.
+ *
+ * @param <T> The underlying Minecraft EntityFishHook type.
+ */
+public interface IFishHook<T extends EntityFishHook> extends IEntity<T> {
+
+    IPlayer getCaster();
+
+    void kill();
+}
diff --git a/java/noppes/npcs/api/entity/IThrowable.java b/java/noppes/npcs/api/entity/IThrowable.java
new file mode 100644
index 0000000..1321c26
--- /dev/null
+++ b/java/noppes/npcs/api/entity/IThrowable.java
@@ -0,0 +1,15 @@
+package noppes.npcs.api.entity;
+
+import net.minecraft.entity.projectile.EntityThrowable;
+
+/**
+ * Represents a throwable entity with additional methods.
+ *
+ * @param <T> The underlying Minecraft EntityThrowable type.
+ */
+public interface IThrowable<T extends EntityThrowable> extends IEntity<T> {
+
+    IEntityLivingBase getThrower();
+
+    void kill();
+}