diff --git a/patches/cpw/mods/fml/common/registry/ItemStackHolderRef.java.patch b/patches/cpw/mods/fml/common/registry/ItemStackHolderRef.java.patch
index 124fc6f8..e8e25e7d 100644
--- a/patches/cpw/mods/fml/common/registry/ItemStackHolderRef.java.patch
+++ b/patches/cpw/mods/fml/common/registry/ItemStackHolderRef.java.patch
@@ -1,19 +1,31 @@
 --- ../src-base/minecraft/cpw/mods/fml/common/registry/ItemStackHolderRef.java
 +++ ../src-work/minecraft/cpw/mods/fml/common/registry/ItemStackHolderRef.java
-@@ -1,5 +1,7 @@
+@@ -1,19 +1,15 @@
  package cpw.mods.fml.common.registry;
  
-+import java.lang.invoke.MethodHandle;
-+import java.lang.invoke.MethodHandles;
- import java.lang.reflect.Field;
- import java.lang.reflect.Method;
- import java.lang.reflect.Modifier;
-@@ -40,20 +42,26 @@
-     private static Object reflectionFactory;
-     private static Method newFieldAccessor;
-     private static Method fieldAccessorSet;
-+    private static MethodHandle fieldSetter; // Crucible - lwjgl3ify field
-     private static void makeWritable(Field f)
+-import java.lang.reflect.Field;
+-import java.lang.reflect.Method;
+-import java.lang.reflect.Modifier;
+-
+-import net.minecraft.item.ItemStack;
+-
+-import org.apache.logging.log4j.Level;
+-
+ import com.google.common.base.Throwables;
+-
+ import cpw.mods.fml.common.FMLLog;
+ import cpw.mods.fml.common.registry.GameRegistry.ItemStackHolder;
++import net.minecraft.item.ItemStack;
++import org.apache.logging.log4j.Level;
+ 
++import java.lang.reflect.Field;
++import java.lang.reflect.Method;
+ 
++
+ /**
+  * Internal class used in tracking {@link ItemStackHolder} references
+  *
+@@ -44,16 +40,19 @@
      {
          try
          {
@@ -39,13 +51,11 @@
 +//            }
 +//            modifiersField.setInt(f, f.getModifiers() & ~Modifier.FINAL);
 +            f.setAccessible(true);
-+            fieldSetter = MethodHandles.lookup()
-+              .unreflectSetter(f);
 +            // Crucible end
          } catch (Exception e)
          {
              throw Throwables.propagate(e);
-@@ -62,23 +70,53 @@
+@@ -62,23 +61,53 @@
  
      public void apply()
      {
@@ -94,7 +104,7 @@
 -            Object fieldAccessor = newFieldAccessor.invoke(reflectionFactory, field, false);
 -            fieldAccessorSet.invoke(fieldAccessor, null, is);
 +        try {
-+            fieldSetter.invoke(is);
++            field.set(null, is);
 +        } catch (Throwable e) {
 +            FMLLog.getLogger()
 +              .log(
diff --git a/patches/cpw/mods/fml/common/registry/ObjectHolderRef.java.patch b/patches/cpw/mods/fml/common/registry/ObjectHolderRef.java.patch
index 9f8c09f3..a4907437 100644
--- a/patches/cpw/mods/fml/common/registry/ObjectHolderRef.java.patch
+++ b/patches/cpw/mods/fml/common/registry/ObjectHolderRef.java.patch
@@ -1,14 +1,29 @@
 --- ../src-base/minecraft/cpw/mods/fml/common/registry/ObjectHolderRef.java
 +++ ../src-work/minecraft/cpw/mods/fml/common/registry/ObjectHolderRef.java
-@@ -1,5 +1,7 @@
+@@ -1,17 +1,18 @@
  package cpw.mods.fml.common.registry;
  
-+import java.lang.invoke.MethodHandle;
-+import java.lang.invoke.MethodHandles;
- import java.lang.reflect.Field;
- import java.lang.reflect.Method;
- import java.lang.reflect.Modifier;
-@@ -74,16 +76,19 @@
+-import java.lang.reflect.Field;
+-import java.lang.reflect.Method;
+-import java.lang.reflect.Modifier;
+-import org.apache.logging.log4j.Level;
+ import com.google.common.base.Throwables;
+ import cpw.mods.fml.common.FMLLog;
+ import cpw.mods.fml.common.registry.GameRegistry.ObjectHolder;
+ import net.minecraft.block.Block;
+ import net.minecraft.init.Blocks;
+ import net.minecraft.item.Item;
++import net.minecraft.util.RegistryNamespaced;
++import org.apache.logging.log4j.Level;
+ 
++import java.lang.reflect.Field;
++import java.lang.reflect.Method;
+ 
++
+ /**
+  * Internal class used in tracking {@link ObjectHolder} references
+  *
+@@ -74,16 +75,19 @@
      {
          try
          {
@@ -38,12 +53,11 @@
          } catch (Exception e)
          {
              throw Throwables.propagate(e);
-@@ -94,39 +99,80 @@
+@@ -94,39 +98,72 @@
      {
          return isBlock || isItem;
      }
 +
-+    private MethodHandle fieldSetter = null; // Crucible - needed by lwjgl3ify
      public void apply()
      {
 +        // Crucible start - implement lwjgl3ify patch directly
@@ -79,23 +93,16 @@
 +//        {
 +//            FMLLog.log(Level.WARN, e, "Unable to set %s with value %s (%s)", this.field, thing, this.injectedObject);
 +//        }
-+        if (fieldSetter == null) {
-+            try {
-+                fieldSetter = MethodHandles.lookup()
-+                  .unreflectSetter(this.field);
-+            } catch (IllegalAccessException e) {
-+                throw new RuntimeException(e);
-+            }
-+        }
          Object thing;
 -        if (isBlock)
 -        {
 -            thing = GameData.getBlockRegistry().getObject(injectedObject);
 -            if (thing == Blocks.air)
 -            {
++        RegistryNamespaced registry;
 +        if (isBlock) {
-+            thing = GameData.getBlockRegistry()
-+              .getObject(injectedObject);
++            registry = GameData.getBlockRegistry();
++            thing = registry.getObject(injectedObject);
 +            if (thing == Blocks.air) {
                  thing = null;
              }
@@ -107,8 +114,8 @@
 -        else
 -        {
 +        } else if (isItem) {
-+            thing = GameData.getItemRegistry()
-+              .getObject(injectedObject);
++            registry = GameData.getItemRegistry();
++            thing = registry.getObject(injectedObject);
 +        } else {
              thing = null;
          }
@@ -118,11 +125,11 @@
 -            FMLLog.getLogger().log(Level.DEBUG, "Unable to lookup {} for {}. This means the object wasn't registered. It's likely just mod options.", injectedObject, field);
 +        if (thing == null) {
 +            FMLLog.getLogger()
-+              .log(
-+                Level.DEBUG,
-+                "Unable to lookup {} for {}. This means the object wasn't registered. It's likely just mod options.",
-+                injectedObject,
-+                field);
++                    .log(
++                            Level.DEBUG,
++                            "Unable to lookup {} for {}. This means the object wasn't registered. It's likely just mod options.",
++                            injectedObject,
++                            field);
              return;
          }
 -        try
@@ -133,7 +140,7 @@
 -        catch (Exception e)
 -        {
 +        try {
-+            fieldSetter.invoke(thing);
++            field.set(null, thing);
 +            FMLLog.finer("Set field " + field.toString() + " to " + thing);
 +        } catch (Throwable e) {
              FMLLog.log(Level.WARN, e, "Unable to set %s with value %s (%s)", this.field, thing, this.injectedObject);