diff --git a/src/main/java/ovh/glitchlabs/masterwild/event/ModSpawnPlacements.java b/src/main/java/ovh/glitchlabs/masterwild/event/ModSpawnPlacements.java
index 4854341..bb73822 100644
--- a/src/main/java/ovh/glitchlabs/masterwild/event/ModSpawnPlacements.java
+++ b/src/main/java/ovh/glitchlabs/masterwild/event/ModSpawnPlacements.java
@@ -39,6 +39,9 @@ public class ModSpawnPlacements {
         event.register(ModEntities.DUCK.get(), SpawnPlacementTypes.ON_GROUND,
                 Heightmap.Types.MOTION_BLOCKING_NO_LEAVES, Animal::checkAnimalSpawnRules,
                 RegisterSpawnPlacementsEvent.Operation.REPLACE);
+        event.register(ModEntities.RAT.get(), SpawnPlacementTypes.ON_GROUND,
+                Heightmap.Types.MOTION_BLOCKING_NO_LEAVES, Animal::checkAnimalSpawnRules,
+                RegisterSpawnPlacementsEvent.Operation.REPLACE);
 
         event.register(ModEntities.SHARK.get(), SpawnPlacementTypes.IN_WATER,
                 Heightmap.Types.OCEAN_FLOOR, WaterAnimal::checkSurfaceWaterAnimalSpawnRules,
diff --git a/src/main/java/ovh/glitchlabs/masterwild/worldgen/ModBiomeModifiers.java b/src/main/java/ovh/glitchlabs/masterwild/worldgen/ModBiomeModifiers.java
index 517301e..c2d6ca9 100644
--- a/src/main/java/ovh/glitchlabs/masterwild/worldgen/ModBiomeModifiers.java
+++ b/src/main/java/ovh/glitchlabs/masterwild/worldgen/ModBiomeModifiers.java
@@ -31,6 +31,7 @@ public class ModBiomeModifiers {
     public static final ResourceKey<BiomeModifier> SPAWN_MONKEY = registerKey("spawn_monkey");
     public static final ResourceKey<BiomeModifier> SPAWN_CAPYBARA = registerKey("spawn_capybara");
     public static final ResourceKey<BiomeModifier> SPAWN_DUCK = registerKey("spawn_duck");
+    public static final ResourceKey<BiomeModifier> SPAWN_RAT = registerKey("spawn_rat");
 
     public static void bootstrap(BootstrapContext<BiomeModifier> context) {
         var placedFeatures = context.lookup(Registries.PLACED_FEATURE);
@@ -111,6 +112,10 @@ public class ModBiomeModifiers {
                         biomes.getOrThrow(Biomes.SUNFLOWER_PLAINS),
                         biomes.getOrThrow(Biomes.MEADOW)),
                 ModEntities.DUCK.get(), 5, 2, 3);
+
+        addSpawn(context, SPAWN_RAT,
+                biomes.getOrThrow(BiomeTags.IS_FOREST),
+                ModEntities.RAT.get(), 3, 2, 3);
     }
 
     private static void addSpawn(BootstrapContext<BiomeModifier> context, ResourceKey<BiomeModifier> key,