diff --git a/src/main/java/de/bixilon/minosoft/util/EnumSetUtil.kt b/src/main/java/de/bixilon/minosoft/util/EnumSetUtil.kt
index b78c158d0..ac19ed857 100644
--- a/src/main/java/de/bixilon/minosoft/util/EnumSetUtil.kt
+++ b/src/main/java/de/bixilon/minosoft/util/EnumSetUtil.kt
@@ -13,52 +13,13 @@
 
 package de.bixilon.minosoft.util
 
-import de.bixilon.kutil.cast.CastUtil.unsafeCast
-import de.bixilon.kutil.unsafe.UnsafeUtil
-import org.objenesis.ObjenesisStd
 import java.util.*
 
 
 @Deprecated("kutil 1.24")
 object EnumSetUtil {
-    private val OBJENSESIS = ObjenesisStd()
-
-    private val ENUM_SET = EnumSet::class.java
-    private val ENUM_SET_TYPE = UnsafeUtil.UNSAFE.objectFieldOffset(ENUM_SET.getDeclaredField("elementType"))
-    private val ENUM_SET_UNIVERSE = UnsafeUtil.UNSAFE.objectFieldOffset(ENUM_SET.getDeclaredField("universe"))
-
-    private val REGULAR_ENUM_SET = Class.forName("java.util.RegularEnumSet")
-
-    private val JUMBO_ENUM_SET = Class.forName("java.util.RegularEnumSet")
-    private val JUMBO_ENUM_SET_ELEMENTS = UnsafeUtil.UNSAFE.objectFieldOffset(JUMBO_ENUM_SET.getDeclaredField("elements"))
-
-
-    private fun <T : Enum<T>> EnumSet<T>.update(type: Class<T>, universe: Array<T>) {
-        UnsafeUtil.UNSAFE.putObject(this, this@EnumSetUtil.ENUM_SET_TYPE, type)
-        UnsafeUtil.UNSAFE.putObject(this, this@EnumSetUtil.ENUM_SET_UNIVERSE, universe)
-    }
-
-    fun <T : Enum<T>> createRegular(clazz: Class<T>, universe: Array<T>): EnumSet<T> {
-        // return  RegularEnumSet(clazz, universe)
-        val set = UnsafeUtil.UNSAFE.allocateInstance(REGULAR_ENUM_SET).unsafeCast<EnumSet<T>>()
-        set.update(clazz, universe)
-
-        return set.unsafeCast()
-    }
-
-    fun <T : Enum<T>> createJumbo(clazz: Class<T>, universe: Array<T>): EnumSet<T> {
-        // return JumboEnumSet(clazz, universe)
-        val set = OBJENSESIS.newInstance(REGULAR_ENUM_SET).unsafeCast<EnumSet<T>>()
-        UnsafeUtil.UNSAFE.putObject(this, this@EnumSetUtil.JUMBO_ENUM_SET_ELEMENTS, LongArray(universe.size + 63 ushr 6))
-
-        set.update(clazz, universe)
-
-
-        return set
-    }
 
     fun <T : Enum<T>> create(clazz: Class<T>, universe: Array<T>): EnumSet<T> {
         return EnumSet.noneOf(clazz) // TODO: optimize and use universe
-        return if (universe.size <= Long.SIZE_BITS) createRegular(clazz, universe) else createJumbo(clazz, universe)
     }
 }
diff --git a/src/main/resources/assets/minosoft/fixer/block_entity.json b/src/main/resources/assets/minosoft/fixer/block_entity.json
index 67564ba4d..e6dcd7ea9 100644
--- a/src/main/resources/assets/minosoft/fixer/block_entity.json
+++ b/src/main/resources/assets/minosoft/fixer/block_entity.json
@@ -18,7 +18,6 @@
   "Hopper": "hopper",
   "Banner": "banner",
   "FlowerPot": "flower_pot",
-  "Sign": "sign",
   "Piston": "piston",
   "Comparator": "comparator",
   "unpowered_comparator": "comparator",