diff --git a/components/Bullets/OxygenFire.tscn b/components/Bullets/OxygenFire.tscn
index a6ec9f1..bca37d0 100644
--- a/components/Bullets/OxygenFire.tscn
+++ b/components/Bullets/OxygenFire.tscn
@@ -146,6 +146,7 @@ penerate = 1.0
 lifeTime = 1000.0
 autoSpawnAnimation = true
 freeAfterSpawn = true
+knockback = 10.0
 
 [node name="animator" parent="texture" index="0"]
 libraries = {
diff --git a/scripts/Contents/Panels/CompilingTip.gd b/scripts/Contents/Panels/CompilingTip.gd
index 926fe82..e4fa215 100644
--- a/scripts/Contents/Panels/CompilingTip.gd
+++ b/scripts/Contents/Panels/CompilingTip.gd
@@ -2,4 +2,10 @@
 extends FullscreenPanelBase
 
 func afterOpen(_args: Array = []):
+	for key in ComponentManager.effects:
+		var effect = EffectController.create(ComponentManager.getEffect(key), Vector2.ZERO, self)
+		effect.modulate.a = 0.01
+		(effect.sounds.get_node("spawn") as AudioStreamPlayer2D).volume_db = - INF
+		effect.shot()
+	await TickTool.millseconds(3000)
 	UIState.closeCurrentPanel()
diff --git a/scripts/Statemachine/EffectController.gd b/scripts/Statemachine/EffectController.gd
index f00c9ad..2cc0ecb 100644
--- a/scripts/Statemachine/EffectController.gd
+++ b/scripts/Statemachine/EffectController.gd
@@ -30,7 +30,7 @@ func shot():
 				await sound.finished
 		queue_free()
 
-static func create(scene: PackedScene, spawnPosition: Vector2, parent: Node2D = null) -> EffectController:
+static func create(scene: PackedScene, spawnPosition: Vector2, parent: Node = null) -> EffectController:
 	var cloned = scene.instantiate() as EffectController
 	cloned.global_position = spawnPosition
 	if parent: