diff --git a/scripts/Contents/Bullets/InfinitySword.gd b/scripts/Contents/Bullets/InfinitySword.gd
index af94f58..0decfd7 100644
--- a/scripts/Contents/Bullets/InfinitySword.gd
+++ b/scripts/Contents/Bullets/InfinitySword.gd
@@ -20,4 +20,9 @@ func hitBullet(bullet: BulletBase):
 	if !is_instance_valid(launcher): return
 	if BulletTool.canDamage(bullet, launcher):
 		baseDamage *= rate2 ** bullet.getDamage()
-		InternalDamageBullet.generateBall(launcher, bullet.launcher, sqrt(baseDamage))
+		var cycler = launcher.getCycleTimer("internalDamages")
+		if cycler is CycleTimer:
+			if len(cycler.bullets) > 0:
+				InternalDamageBullet.generateBall(launcher, bullet.launcher, sqrt(baseDamage))
+				cycler.bullets[0].tryDestroy()
+				cycler.forceFilter()
diff --git a/scripts/Statemachine/CycleTimer.gd b/scripts/Statemachine/CycleTimer.gd
index a44008d..e6299c3 100644
--- a/scripts/Statemachine/CycleTimer.gd
+++ b/scripts/Statemachine/CycleTimer.gd
@@ -15,7 +15,13 @@ func lifetime():
 func getStateAngle(index: int):
 	return lifetime() / period * deg_to_rad(360) - deg_to_rad(360.0 * index / len(bullets))
 func forceFilter():
-	bullets = bullets.filter(is_instance_valid)
+	bullets = bullets.filter(
+		func(b):
+			if b is BulletBase:
+				return !b.destroying
+			else:
+				return false
+	)
 func apply(where: Vector2):
 	forceFilter()
 	for index in len(bullets):
diff --git a/scripts/Statemachine/EntityBase.gd b/scripts/Statemachine/EntityBase.gd
index b7091ba..901af53 100644
--- a/scripts/Statemachine/EntityBase.gd
+++ b/scripts/Statemachine/EntityBase.gd
@@ -227,6 +227,8 @@ func getOrCreateCycleTimer(timerName: String, period: float = 1000, distance: fl
 		if start: newTimer.start()
 		cycleTimers[timerName] = newTimer
 	return cycleTimers[timerName]
+func getCycleTimer(timerName: String):
+	return cycleTimers.get(timerName)
 func initHealth(maxHealth: float):
 	fields[FieldStore.Entity.MAX_HEALTH] = maxHealth
 	health = maxHealth