diff --git a/src/main/java/com/anatawa12/fixRtm/asm/FixRtmCorePlugin.kt b/src/main/java/com/anatawa12/fixRtm/asm/FixRtmCorePlugin.kt
index 1eafae36..324977e4 100644
--- a/src/main/java/com/anatawa12/fixRtm/asm/FixRtmCorePlugin.kt
+++ b/src/main/java/com/anatawa12/fixRtm/asm/FixRtmCorePlugin.kt
@@ -11,7 +11,6 @@ class FixRtmCorePlugin : IFMLLoadingPlugin {
             arrayOf("com.anatawa12.fixRtm.asm.NPEInGetResourceSetTransform"
                     , "com.anatawa12.fixRtm.asm.NPEInTickProcessQueueTransformer"
                     , "com.anatawa12.fixRtm.asm.DummyModelSetTransform"
-                    , "com.anatawa12.fixRtm.asm.PacketCollisionObjTooBigTransformer"
                     //, "com.anatawa12.fixRtm.asm.ConstructDummisTransformer"
             )
 
diff --git a/src/main/java/com/anatawa12/fixRtm/asm/PacketCollisionObjTooBigTransformer.kt b/src/main/java/com/anatawa12/fixRtm/asm/PacketCollisionObjTooBigTransformer.kt
deleted file mode 100644
index fcc7375a..00000000
--- a/src/main/java/com/anatawa12/fixRtm/asm/PacketCollisionObjTooBigTransformer.kt
+++ /dev/null
@@ -1,63 +0,0 @@
-package com.anatawa12.fixRtm.asm
-
-import net.minecraft.launchwrapper.IClassTransformer
-import org.objectweb.asm.*
-import org.objectweb.asm.Opcodes.*
-import org.objectweb.asm.Type.INT_TYPE
-import org.objectweb.asm.Type.VOID_TYPE
-import org.objectweb.asm.commons.InstructionAdapter
-
-@Suppress("PropertyName", "unused")
-class PacketCollisionObjTooBigTransformer : IClassTransformer {
-    val PacketCollisionObj = Type.getObjectType("jp/ngt/rtm/network/PacketCollisionObj")!!
-    val ByteBuf = Type.getObjectType("io/netty/buffer/ByteBuf")
-    val Map = Type.getObjectType("java/util/Map")
-    val ResourceState = Type.getObjectType("jp/ngt/rtm/modelpack/state/ResourceState")
-    val ResourceSet = Type.getObjectType("jp/ngt/rtm/modelpack/modelset/ResourceSet")
-    val ResourceType = Type.getObjectType("jp/ngt/rtm/modelpack/ResourceType")
-    val HocksKt = Type.getObjectType("com/anatawa12/fixRtm/HocksKt")
-
-    override fun transform(name: String, transformedName: String, basicClass: ByteArray): ByteArray {
-        if (transformedName == PacketCollisionObj.className) {
-            val cr = ClassReader(basicClass)
-            val cw = ClassWriter(0)
-            val ca = object : ClassVisitor(ASM5, cw) {
-                override fun visitMethod(access: Int, name: String?, desc: String?, signature: String?, exceptions: Array<out String>?): MethodVisitor {
-                    val mv = super.visitMethod(access, name, desc, signature, exceptions)
-                    if (name == "toBytes" && desc == "($ByteBuf)$VOID_TYPE") {
-                        return object : InstructionAdapter(ASM5, mv) {
-                            override fun visitCode() {
-                                super.visitCode()
-                                load(1, OBJECT_TYPE)
-                                invokestatic(HocksKt.internalName, "wrapWithDeflate", "($ByteBuf)$ByteBuf", false)
-                                store(1, OBJECT_TYPE)
-                            }
-                            override fun areturn(t: Type?) {
-                                load(1, OBJECT_TYPE)
-                                invokestatic(HocksKt.internalName, "writeToDeflate", "($ByteBuf)$VOID_TYPE", false)
-                                super.areturn(t)
-                            }
-                        }
-                    } else if (name == "fromBytes" && desc == "($ByteBuf)$VOID_TYPE") {
-                        return object : MethodVisitor(ASM5, mv) {
-                            override fun visitCode() {
-                                super.visitCode()
-                                visitVarInsn(ALOAD, 1)
-                                visitMethodInsn(INVOKESTATIC, HocksKt.internalName, "readFromDeflate", "($ByteBuf)$ByteBuf", false)
-                                visitVarInsn(ASTORE, 1)
-                            }
-                        }
-                    }
-                    return mv
-                }
-            }
-            cr.accept(ca, 0)
-            return cw.toByteArray()
-        }
-        return basicClass
-    }
-}
-
-/*
-jp.ngt.rtm.modelpack.state.ResourceState.getResourceSet
- */