Temporary solution to fix Golems being butchered. This includes Iron and snow golems.

src/main/java/com/sk89q/worldedit/LocalWorld.java

@@ -39,6 +39,7 @@ public abstract class LocalWorld {
         public static final int PETS = 1 << 0;
         public static final int NPCS = 1 << 1;
         public static final int ANIMALS = 1 << 2;
+        public static final int GOLEMS = 1 << 3;
         public static final int WITH_LIGHTNING = 1 << 20;
     }
 

src/main/java/com/sk89q/worldedit/bukkit/BukkitWorld.java

@@ -475,6 +475,7 @@ public class BukkitWorld extends LocalWorld {
         boolean killNPCs = (flags & KillFlags.NPCS) != 0;
         boolean killAnimals = (flags & KillFlags.ANIMALS) != 0;
         boolean withLightning = (flags & KillFlags.WITH_LIGHTNING) != 0;
+        boolean killGolems = (flags & KillFlags.GOLEMS) != 0;
 
         int num = 0;
         double radiusSq = radius * radius;
@@ -494,6 +495,13 @@ public class BukkitWorld extends LocalWorld {
                 continue; // tamed wolf
             }
 
+            try {
+                // Temporary solution to fix Golems being butchered.
+                if (!killGolems && Class.forName("org.bukkit.entity.Golem").isAssignableFrom(ent.getClass())) {
+                    continue;
+                }
+            } catch (ClassNotFoundException e) {}
+
             try {
                 // Temporary solution until org.bukkit.entity.NPC is widely deployed.
                 if (!killNPCs && Class.forName("org.bukkit.entity.NPC").isAssignableFrom(ent.getClass())) {

src/main/java/com/sk89q/worldedit/commands/UtilityCommands.java

@@ -346,13 +346,14 @@ public class UtilityCommands {
     @Command(
         aliases = { "butcher" },
         usage = "[radius]",
-        flags = "plan",
+        flags = "plang",
         desc = "Kill all or nearby mobs",
         help =
             "Kills nearby mobs, based on radius, if none is given uses default in configuration.\n" +
             "Flags:" +
             "  -p also kills pets.\n" +
             "  -n also kills NPCs.\n" +
+            "  -g also kills Golems.\n" +
             "  -a also kills animals.\n" +
             "  -l strikes lightning on each killed mob.",
         min = 0,
@@ -384,6 +385,10 @@ public class UtilityCommands {
             flags |= KillFlags.NPCS;
         }
 
+        if (player.hasPermission("worldedit.butcher.golems") && (args.hasFlag('g'))) {
+            flags |= KillFlags.GOLEMS;
+        }
+        
         if (player.hasPermission("worldedit.butcher.animals") && (args.hasFlag('a'))) {
             flags |= KillFlags.ANIMALS;
         }