diff --git a/src/main/java/com/lovetropics/minigames/common/core/game/behavior/GameBehaviorTypes.java b/src/main/java/com/lovetropics/minigames/common/core/game/behavior/GameBehaviorTypes.java
index 466b1dd94..5089de0d4 100644
--- a/src/main/java/com/lovetropics/minigames/common/core/game/behavior/GameBehaviorTypes.java
+++ b/src/main/java/com/lovetropics/minigames/common/core/game/behavior/GameBehaviorTypes.java
@@ -107,6 +107,7 @@
 import com.lovetropics.minigames.common.core.game.behavior.instances.trigger.PlayerTickTrigger;
 import com.lovetropics.minigames.common.core.game.behavior.instances.trigger.ScheduledActionsTrigger;
 import com.lovetropics.minigames.common.core.game.behavior.instances.trigger.SetRoleTrigger;
+import com.lovetropics.minigames.common.core.game.behavior.instances.trigger.SpawnTrigger;
 import com.lovetropics.minigames.common.core.game.behavior.instances.trigger.TopPlayerTrigger;
 import com.lovetropics.minigames.common.core.game.behavior.instances.trigger.WeatherChangeTrigger;
 import com.lovetropics.minigames.common.core.game.behavior.instances.trigger.WhileInInventoryTrigger;
@@ -271,7 +272,7 @@ public class GameBehaviorTypes {
 	public static final GameBehaviorEntry<GiveRewardAction> GIVE_REWARD = register("give_reward", GiveRewardAction.CODEC);
 	public static final GameBehaviorEntry<TopPlayerTrigger> TOP_PLAYER_TRIGGER = register("top_player_trigger", TopPlayerTrigger.CODEC);
 	public static final GameBehaviorEntry<SetRoleTrigger> SET_ROLE = register("set_role", SetRoleTrigger.CODEC);
-	public static final GameBehaviorEntry<ItemPickedUpTrigger> ITEM_PICKED_UP = register("item_picked_up", ItemPickedUpTrigger.CODEC);
+	public static final GameBehaviorEntry<SpawnTrigger> SPAWN = register("on_spawn", SpawnTrigger.CODEC);	public static final GameBehaviorEntry<ItemPickedUpTrigger> ITEM_PICKED_UP = register("item_picked_up", ItemPickedUpTrigger.CODEC);
 	public static final GameBehaviorEntry<GiveItemsToKillerBehavior> GIVE_ITEMS_TO_KILLER = register("give_items_to_killer", GiveItemsToKillerBehavior.CODEC);
 	public static final GameBehaviorEntry<CountdownEffectsBehavior> COUNTDOWN_EFFECTS = register("countdown_effects", CountdownEffectsBehavior.CODEC);
 	public static final GameBehaviorEntry<TriggerEveryPackageBehavior> TRIGGER_EVERY_PACKAGE = register("trigger_every_package", TriggerEveryPackageBehavior.CODEC);
diff --git a/src/main/java/com/lovetropics/minigames/common/core/game/behavior/instances/trigger/SpawnTrigger.java b/src/main/java/com/lovetropics/minigames/common/core/game/behavior/instances/trigger/SpawnTrigger.java
new file mode 100644
index 000000000..71e910626
--- /dev/null
+++ b/src/main/java/com/lovetropics/minigames/common/core/game/behavior/instances/trigger/SpawnTrigger.java
@@ -0,0 +1,39 @@
+package com.lovetropics.minigames.common.core.game.behavior.instances.trigger;
+
+import com.lovetropics.minigames.common.core.game.GameException;
+import com.lovetropics.minigames.common.core.game.IGamePhase;
+import com.lovetropics.minigames.common.core.game.behavior.GameBehaviorType;
+import com.lovetropics.minigames.common.core.game.behavior.GameBehaviorTypes;
+import com.lovetropics.minigames.common.core.game.behavior.IGameBehavior;
+import com.lovetropics.minigames.common.core.game.behavior.action.GameActionContext;
+import com.lovetropics.minigames.common.core.game.behavior.action.GameActionList;
+import com.lovetropics.minigames.common.core.game.behavior.event.EventRegistrar;
+import com.lovetropics.minigames.common.core.game.behavior.event.GamePlayerEvents;
+import com.lovetropics.minigames.common.core.game.player.PlayerRole;
+import com.mojang.serialization.MapCodec;
+import com.mojang.serialization.codecs.RecordCodecBuilder;
+import net.minecraft.server.level.ServerPlayer;
+
+import java.util.function.Supplier;
+
+public record SpawnTrigger(PlayerRole role, GameActionList<ServerPlayer> action) implements IGameBehavior {
+	public static final MapCodec<SpawnTrigger> CODEC = RecordCodecBuilder.mapCodec(i -> i.group(
+			PlayerRole.CODEC.fieldOf("role").forGetter(SpawnTrigger::role),
+			GameActionList.PLAYER_CODEC.fieldOf("action").forGetter(SpawnTrigger::action)
+	).apply(i, SpawnTrigger::new));
+
+	@Override
+	public void register(final IGamePhase game, final EventRegistrar events) throws GameException {
+		action.register(game, events);
+		events.listen(GamePlayerEvents.SPAWN, (playerId, spawn, role) -> {
+			if (this.role == role) {
+				spawn.run(player -> action.apply(game, GameActionContext.EMPTY, player));
+			}
+		});
+	}
+
+	@Override
+	public Supplier<? extends GameBehaviorType<?>> behaviorType() {
+		return GameBehaviorTypes.SPAWN;
+	}
+}