diff --git a/src/main/java/dev/micle/wildflowers_backport/worldgen/ModBiomeModifiers.java b/src/main/java/dev/micle/wildflowers_backport/worldgen/ModBiomeModifiers.java
new file mode 100644
index 0000000..80a4447
--- /dev/null
+++ b/src/main/java/dev/micle/wildflowers_backport/worldgen/ModBiomeModifiers.java
@@ -0,0 +1,21 @@
+package dev.micle.wildflowers_backport.worldgen;
+
+import dev.micle.wildflowers_backport.WildflowersBackport;
+import net.minecraft.data.worldgen.BootstapContext;
+import net.minecraft.resources.ResourceKey;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraftforge.common.world.BiomeModifier;
+import net.minecraftforge.registries.ForgeRegistries;
+
+public class ModBiomeModifiers {
+    public static final ResourceKey<BiomeModifier> ADD_WILDFLOWERS_MEADOW = registerKey("add_wildflowers_meadow");
+    public static final ResourceKey<BiomeModifier> ADD_WILDFLOWERS_BIRCH_FOREST = registerKey("add_wildflowers_birch_forest");
+
+    public static void bootstrap(BootstapContext<BiomeModifier> context) {
+
+    }
+
+    private static ResourceKey<BiomeModifier> registerKey(String name) {
+        return ResourceKey.create(ForgeRegistries.Keys.BIOME_MODIFIERS, ResourceLocation.fromNamespaceAndPath(WildflowersBackport.MOD_ID, name));
+    }
+}