diff --git a/src/main/java/com/volmit/iris/nms/INMSBinding.java b/src/main/java/com/volmit/iris/nms/INMSBinding.java
index 5a31e3439..4cc662d51 100644
--- a/src/main/java/com/volmit/iris/nms/INMSBinding.java
+++ b/src/main/java/com/volmit/iris/nms/INMSBinding.java
@@ -1,11 +1,24 @@
 package com.volmit.iris.nms;
 
+import org.bukkit.Location;
 import org.bukkit.World;
 import org.bukkit.WorldCreator;
 import org.bukkit.block.Biome;
 
 public interface INMSBinding
 {
+	public Object getBiomeBaseFromId(int id);
+
+	public int getTrueBiomeBaseId(Object biomeBase);
+
+	public Object getTrueBiomeBase(Location location);
+
+	public String getTrueBiomeBaseKey(Location location);
+
+	public Object getCustomBiomeBaseFor(String mckey);
+
+	public String getKeyForBiomeBase(Object biomeBase);
+
 	public Object getBiomeBase(World world, Biome biome);
 
 	public Object getBiomeBase(Object registry, Biome biome);
diff --git a/src/main/java/com/volmit/iris/nms/v17_1/NMSBinding17_1.java b/src/main/java/com/volmit/iris/nms/v17_1/NMSBinding17_1.java
index 40dcd467f..aad74905c 100644
--- a/src/main/java/com/volmit/iris/nms/v17_1/NMSBinding17_1.java
+++ b/src/main/java/com/volmit/iris/nms/v17_1/NMSBinding17_1.java
@@ -1,12 +1,21 @@
 package com.volmit.iris.nms.v17_1;
 
+import com.volmit.iris.Iris;
 import com.volmit.iris.nms.INMSBinding;
 import com.volmit.iris.util.KMap;
 import net.minecraft.core.IRegistry;
+import net.minecraft.core.IRegistryWritable;
+import net.minecraft.data.worldgen.biome.BiomeRegistry;
+import net.minecraft.resources.MinecraftKey;
+import net.minecraft.resources.ResourceKey;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.server.level.WorldServer;
 import net.minecraft.world.level.biome.BiomeBase;
 import org.bukkit.Bukkit;
+import org.bukkit.Location;
 import org.bukkit.World;
 import org.bukkit.block.Biome;
+import org.bukkit.craftbukkit.v1_17_R1.CraftServer;
 import org.bukkit.craftbukkit.v1_17_R1.CraftWorld;
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
@@ -15,6 +24,41 @@ public class NMSBinding17_1 implements INMSBinding
 {
 	private final KMap<Biome, Object> baseBiomeCache = new KMap<>();
 
+	private IRegistryWritable<BiomeBase> getCustomBiomeRegistry()
+	{
+		return ((CraftServer)Bukkit.getServer()).getHandle().getServer().getCustomRegistry().b(IRegistry.aO);
+	}
+
+	@Override
+	public Object getBiomeBaseFromId(int id) {
+		return getCustomBiomeRegistry().fromId(id);
+	}
+
+	@Override
+	public int getTrueBiomeBaseId(Object biomeBase) {
+		return getCustomBiomeRegistry().getId((BiomeBase)biomeBase);
+	}
+
+	@Override
+	public Object getTrueBiomeBase(Location location) {
+		return ((CraftWorld)location.getWorld()).getHandle().getBiome(location.getBlockX(), location.getBlockY(), location.getBlockZ());
+	}
+
+	@Override
+	public String getTrueBiomeBaseKey(Location location) {
+		return getKeyForBiomeBase(getTrueBiomeBase(location));
+	}
+
+	@Override
+	public Object getCustomBiomeBaseFor(String mckey) {
+		return getCustomBiomeRegistry().d(ResourceKey.a(IRegistry.aO, new MinecraftKey(mckey)));
+	}
+
+	@Override
+	public String getKeyForBiomeBase(Object biomeBase) {
+		return getCustomBiomeRegistry().c((BiomeBase)biomeBase).get().a().toString();
+	}
+
 	@Override
 	public Object getBiomeBase(World world, Biome biome)
 	{
diff --git a/src/main/java/com/volmit/iris/nms/v1X/NMSBinding1X.java b/src/main/java/com/volmit/iris/nms/v1X/NMSBinding1X.java
index 290f98e8c..60a95880c 100644
--- a/src/main/java/com/volmit/iris/nms/v1X/NMSBinding1X.java
+++ b/src/main/java/com/volmit/iris/nms/v1X/NMSBinding1X.java
@@ -1,11 +1,42 @@
 package com.volmit.iris.nms.v1X;
 
 import com.volmit.iris.nms.INMSBinding;
+import org.bukkit.Location;
 import org.bukkit.World;
 import org.bukkit.block.Biome;
 
 public class NMSBinding1X implements INMSBinding
 {
+	@Override
+	public Object getBiomeBaseFromId(int id) {
+		return null;
+	}
+
+	@Override
+	public int getTrueBiomeBaseId(Object biomeBase) {
+		return 0;
+	}
+
+	@Override
+	public Object getTrueBiomeBase(Location location) {
+		return null;
+	}
+
+	@Override
+	public String getTrueBiomeBaseKey(Location location) {
+		return null;
+	}
+
+	@Override
+	public Object getCustomBiomeBaseFor(String mckey) {
+		return null;
+	}
+
+	@Override
+	public String getKeyForBiomeBase(Object biomeBase) {
+		return null;
+	}
+
 	public Object getBiomeBase(World world, Biome biome)
 	{
 		return null;