diff --git a/patches/minecraft/net/minecraft/world/gen/DebugChunkGenerator.java.patch b/patches/minecraft/net/minecraft/world/gen/DebugChunkGenerator.java.patch
new file mode 100644
index 0000000000..d4122ec513
--- /dev/null
+++ b/patches/minecraft/net/minecraft/world/gen/DebugChunkGenerator.java.patch
@@ -0,0 +1,13 @@
+--- a/net/minecraft/world/gen/DebugChunkGenerator.java
++++ b/net/minecraft/world/gen/DebugChunkGenerator.java
+@@ -101,4 +101,10 @@
+ 
+       return blockstate;
+    }
++   
++   public static void initValidStates() {
++      field_177464_a = StreamSupport.stream(Registry.field_212618_g.spliterator(), false).flatMap(block -> block.func_176194_O().func_177619_a().stream()).collect(Collectors.toList());
++      field_177462_b = MathHelper.func_76123_f(MathHelper.func_76129_c(field_177464_a.size()));
++      field_181039_c = MathHelper.func_76123_f((float) (field_177464_a.size() / field_177462_b));
++   }
+ }
diff --git a/src/main/java/net/minecraftforge/registries/GameData.java b/src/main/java/net/minecraftforge/registries/GameData.java
index 84008d4530..57359fc843 100644
--- a/src/main/java/net/minecraftforge/registries/GameData.java
+++ b/src/main/java/net/minecraftforge/registries/GameData.java
@@ -56,6 +56,7 @@ import net.minecraft.util.registry.SimpleRegistry;
 import net.minecraft.village.PointOfInterestType;
 import net.minecraft.world.biome.Biome;
 import net.minecraft.world.chunk.ChunkStatus;
+import net.minecraft.world.gen.DebugChunkGenerator;
 import net.minecraft.world.gen.blockplacer.BlockPlacerType;
 import net.minecraft.world.gen.blockstateprovider.BlockStateProviderType;
 import net.minecraft.world.gen.carver.WorldCarver;
@@ -472,6 +473,7 @@ public class GameData
 
                 block.getLootTable();
             }
+            DebugChunkGenerator.initValidStates();
         }
 
         private static class BlockDummyAir extends AirBlock //A named class so DummyBlockReplacementTest can detect if its a dummy
diff --git a/src/main/resources/META-INF/accesstransformer.cfg b/src/main/resources/META-INF/accesstransformer.cfg
index 39b45e546c..add645eda3 100644
--- a/src/main/resources/META-INF/accesstransformer.cfg
+++ b/src/main/resources/META-INF/accesstransformer.cfg
@@ -302,9 +302,12 @@ public net.minecraft.world.biome.DeepFrozenOceanBiome func_180626_a(Lnet/minecra
 public net.minecraft.world.biome.FrozenOceanBiome func_180626_a(Lnet/minecraft/util/math/BlockPos;)F # getTemperature
 public net.minecraft.world.biome.provider.BiomeProvider field_201540_a # BIOMES_TO_SPAWN_IN
 public net.minecraft.world.chunk.ChunkStatus <init>(Ljava/lang/String;Lnet/minecraft/world/chunk/ChunkStatus;ILjava/util/EnumSet;Lnet/minecraft/world/chunk/ChunkStatus$Type;Lnet/minecraft/world/chunk/ChunkStatus$IGenerationWorker;Lnet/minecraft/world/chunk/ChunkStatus$ILoadingWorker;)V
+private-f net.minecraft.world.gen.DebugChunkGenerator field_177464_a #ALL_VALID_STATES
+private-f net.minecraft.world.gen.DebugChunkGenerator field_177462_b #GRID_WIDTH
+private-f net.minecraft.world.gen.DebugChunkGenerator field_181039_c #GRID_HEIGHT
 public net.minecraft.world.gen.layer.LayerUtil func_202829_a(JLnet/minecraft/world/gen/layer/traits/IAreaTransformer1;Lnet/minecraft/world/gen/area/IAreaFactory;ILjava/util/function/LongFunction;)Lnet/minecraft/world/gen/area/IAreaFactory; # repeat
 private-f net.minecraft.world.raid.Raid$WaveMember field_221284_f # VALUES
 private-f net.minecraft.world.server.ChunkHolder field_219320_o # block update location
 public net.minecraft.world.server.ServerChunkProvider field_186029_c # chunkGenerator
 public net.minecraft.world.server.ServerChunkProvider field_73251_h # worldObj
-public net.minecraft.world.storage.FolderName <init>(Ljava/lang/String;)V # constructor
\ No newline at end of file
+public net.minecraft.world.storage.FolderName <init>(Ljava/lang/String;)V # constructor