diff --git a/fabric-biomes-v1/src/main/java/net/fabricmc/fabric/mixin/biome/MixinTheNetherDimension.java b/fabric-biomes-v1/src/main/java/net/fabricmc/fabric/mixin/biome/MixinTheNetherDimension.java
index a425d5602..4e39863e2 100644
--- a/fabric-biomes-v1/src/main/java/net/fabricmc/fabric/mixin/biome/MixinTheNetherDimension.java
+++ b/fabric-biomes-v1/src/main/java/net/fabricmc/fabric/mixin/biome/MixinTheNetherDimension.java
@@ -18,12 +18,14 @@ package net.fabricmc.fabric.mixin.biome;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Optional;
 
 import com.google.common.collect.ImmutableList;
 import com.mojang.datafixers.util.Pair;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
-import org.spongepowered.asm.mixin.injection.ModifyArg;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 
 import net.minecraft.world.biome.Biome;
 import net.minecraft.world.biome.source.MultiNoiseBiomeSource;
@@ -32,11 +34,11 @@ import net.fabricmc.fabric.impl.biome.InternalBiomeData;
 
 @Mixin(MultiNoiseBiomeSource.class)
 public class MixinTheNetherDimension {
-	@ModifyArg(method = "method_28467", at = @At(value = "INVOKE", target = "Lnet/minecraft/world/biome/source/MultiNoiseBiomeSource;<init>(JLjava/util/List;Ljava/util/Optional;)V"))
-	private static List<Pair<Biome.MixedNoisePoint, Biome>> modifyNetherBiomes(List<Pair<Biome.MixedNoisePoint, Biome>> list) {
-		// the provided set is immutable, so we construct our own
-		List<Pair<Biome.MixedNoisePoint, Biome>> newList = new ArrayList<>(list);
-		newList.addAll(InternalBiomeData.getNetherBiomes().stream().flatMap((biome) -> biome.streamNoises().map((point) -> Pair.of(point, biome))).collect(ImmutableList.toImmutableList()));
-		return newList;
+	@Inject(method = "method_28467", at = @At("RETURN"), cancellable = true)
+	private static void method_28467(long l, CallbackInfoReturnable<MultiNoiseBiomeSource> info) {
+		List<Biome> newList = new ArrayList<>(info.getReturnValue().method_28443());
+		newList.addAll(InternalBiomeData.getNetherBiomes());
+		MultiNoiseBiomeSource multiNoiseBiomeSource = new MultiNoiseBiomeSource(l, newList.stream().flatMap((biome) -> biome.streamNoises().map((point) -> Pair.of(point, biome))).collect(ImmutableList.toImmutableList()), Optional.of(MultiNoiseBiomeSource.class_5305.field_24723));
+		info.setReturnValue(multiNoiseBiomeSource);
 	}
 }
diff --git a/fabric-biomes-v1/src/main/resources/fabric.mod.json b/fabric-biomes-v1/src/main/resources/fabric.mod.json
index 2bc6e9fe4..51e667d97 100644
--- a/fabric-biomes-v1/src/main/resources/fabric.mod.json
+++ b/fabric-biomes-v1/src/main/resources/fabric.mod.json
@@ -17,7 +17,7 @@
   ],
   "depends": {
     "fabricloader": ">=0.4.0",
-    "minecraft": ">=1.16-alpha.20.10.a"
+    "minecraft": ">=1.16-alpha.20.22.a"
   },
   "description": "Hooks for adding biomes to the default world generator.",
   "mixins": [
diff --git a/fabric-biomes-v1/src/testmod/java/net/fabricmc/fabric/test/biome/FabricBiomeTest.java b/fabric-biomes-v1/src/testmod/java/net/fabricmc/fabric/test/biome/FabricBiomeTest.java
new file mode 100644
index 000000000..3efce6212
--- /dev/null
+++ b/fabric-biomes-v1/src/testmod/java/net/fabricmc/fabric/test/biome/FabricBiomeTest.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2016, 2017, 2018, 2019 FabricMC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.fabricmc.fabric.test.biome;
+
+import net.minecraft.util.Identifier;
+import net.minecraft.util.registry.Registry;
+import net.minecraft.world.biome.Biomes;
+import net.minecraft.world.biome.CrimsonForestBiome;
+
+import net.fabricmc.api.ModInitializer;
+import net.fabricmc.fabric.api.biomes.v1.NetherBiomes;
+
+public class FabricBiomeTest implements ModInitializer {
+	public static final String MOD_ID = "fabric-biome-api-v1-testmod";
+
+	@Override public void onInitialize() {
+		TestCrimsonForestBiome biome = Registry.register(Registry.BIOME, new Identifier(MOD_ID, "test_crimson_forest"), new TestCrimsonForestBiome());
+		NetherBiomes.addNetherBiome(Biomes.BEACH);
+		NetherBiomes.addNetherBiome(biome);
+	}
+
+	public class TestCrimsonForestBiome extends CrimsonForestBiome {
+	}
+}
diff --git a/fabric-biomes-v1/src/testmod/resources/fabric.mod.json b/fabric-biomes-v1/src/testmod/resources/fabric.mod.json
new file mode 100644
index 000000000..0532023ac
--- /dev/null
+++ b/fabric-biomes-v1/src/testmod/resources/fabric.mod.json
@@ -0,0 +1,16 @@
+{
+  "schemaVersion": 1,
+  "id": "fabric-biomes-v1-testmod",
+  "name": "Fabric Biomes (v1) Test Mod",
+  "version": "1.0.0",
+  "environment": "*",
+  "license": "Apache-2.0",
+  "depends": {
+    "fabric-biomes-v1": "*"
+  },
+  "entrypoints": {
+    "main": [
+      "net.fabricmc.fabric.test.biome.FabricBiomeTest"
+    ]
+  }
+}