diff --git a/Resources/BossPhases/Rumia_Lasers.tres b/Resources/BossPhases/Rumia_Lasers.tres
index 26e9282e..c1144027 100644
--- a/Resources/BossPhases/Rumia_Lasers.tres
+++ b/Resources/BossPhases/Rumia_Lasers.tres
@@ -31,6 +31,8 @@ LethalTime = 4.0
 PreFireColor = Color(0, 0, 1, 0.501961)
 LethalColor = Color(0, 0, 1, 1)
 BulletScene = ExtResource("1_nfjet")
+_bulletLifeTime = 20.0
+_destroyOnCollision = false
 bulletSpeed = 40.0
 bulletCount = 8
 rotationSpeed = 0.0
@@ -55,6 +57,8 @@ Continuous = false
 [sub_resource type="Resource" id="Resource_7tuk4"]
 script = ExtResource("2_peiit")
 BulletScene = ExtResource("4_7kssw")
+_bulletLifeTime = 20.0
+_destroyOnCollision = false
 bulletSpeed = 40.0
 bulletCount = 16
 rotationSpeed = 0.0
@@ -79,6 +83,8 @@ Continuous = false
 [sub_resource type="Resource" id="Resource_reykq"]
 script = ExtResource("2_peiit")
 BulletScene = ExtResource("4_7kssw")
+_bulletLifeTime = 20.0
+_destroyOnCollision = false
 bulletSpeed = 40.0
 bulletCount = 16
 rotationSpeed = 0.0
diff --git a/Resources/BossPhases/Rumia_NS2.tres b/Resources/BossPhases/Rumia_NS2.tres
index 7759a331..cf02fda3 100644
--- a/Resources/BossPhases/Rumia_NS2.tres
+++ b/Resources/BossPhases/Rumia_NS2.tres
@@ -22,6 +22,8 @@ Continuous = false
 [sub_resource type="Resource" id="Resource_puvpt"]
 script = ExtResource("2_wkmhk")
 BulletScene = ExtResource("1_as8n2")
+_bulletLifeTime = 20.0
+_destroyOnCollision = false
 bulletSpeed = 20.0
 bulletCount = 20
 rotationSpeed = 0.0
@@ -46,6 +48,8 @@ Continuous = false
 [sub_resource type="Resource" id="Resource_44j24"]
 script = ExtResource("2_wkmhk")
 BulletScene = ExtResource("1_as8n2")
+_bulletLifeTime = 20.0
+_destroyOnCollision = false
 bulletSpeed = 20.0
 bulletCount = 20
 rotationSpeed = 0.0
@@ -63,6 +67,8 @@ WaitForCompletion = true
 [sub_resource type="Resource" id="Resource_wkxow"]
 script = ExtResource("2_wkmhk")
 BulletScene = ExtResource("4_tek7n")
+_bulletLifeTime = 20.0
+_destroyOnCollision = false
 bulletSpeed = 20.0
 bulletCount = 20
 rotationSpeed = 0.0
@@ -80,6 +86,8 @@ WaitForCompletion = false
 [sub_resource type="Resource" id="Resource_gcqck"]
 script = ExtResource("2_wkmhk")
 BulletScene = ExtResource("4_tek7n")
+_bulletLifeTime = 20.0
+_destroyOnCollision = false
 bulletSpeed = 20.0
 bulletCount = 20
 rotationSpeed = 0.0
@@ -97,6 +105,8 @@ WaitForCompletion = true
 [sub_resource type="Resource" id="Resource_bxbto"]
 script = ExtResource("2_wkmhk")
 BulletScene = ExtResource("5_n4xqo")
+_bulletLifeTime = 20.0
+_destroyOnCollision = false
 bulletSpeed = 20.0
 bulletCount = 20
 rotationSpeed = 0.0
@@ -114,6 +124,8 @@ WaitForCompletion = false
 [sub_resource type="Resource" id="Resource_q48s1"]
 script = ExtResource("2_wkmhk")
 BulletScene = ExtResource("5_n4xqo")
+_bulletLifeTime = 20.0
+_destroyOnCollision = false
 bulletSpeed = 20.0
 bulletCount = 20
 rotationSpeed = 0.0
@@ -161,6 +173,8 @@ Continuous = false
 [sub_resource type="Resource" id="Resource_mpjrl"]
 script = ExtResource("2_wkmhk")
 BulletScene = ExtResource("7_gsnyb")
+_bulletLifeTime = 20.0
+_destroyOnCollision = false
 bulletSpeed = 80.0
 bulletCount = 12
 rotationSpeed = 0.0
@@ -187,6 +201,8 @@ WaitForCompletion = true
 [sub_resource type="Resource" id="Resource_ncfnl"]
 script = ExtResource("2_wkmhk")
 BulletScene = ExtResource("7_gsnyb")
+_bulletLifeTime = 20.0
+_destroyOnCollision = false
 bulletSpeed = 80.0
 bulletCount = 12
 rotationSpeed = 0.0
@@ -213,6 +229,8 @@ WaitForCompletion = true
 [sub_resource type="Resource" id="Resource_vkthc"]
 script = ExtResource("2_wkmhk")
 BulletScene = ExtResource("7_gsnyb")
+_bulletLifeTime = 20.0
+_destroyOnCollision = false
 bulletSpeed = 80.0
 bulletCount = 12
 rotationSpeed = 0.0
@@ -239,6 +257,8 @@ WaitForCompletion = true
 [sub_resource type="Resource" id="Resource_n2gn4"]
 script = ExtResource("2_wkmhk")
 BulletScene = ExtResource("7_gsnyb")
+_bulletLifeTime = 20.0
+_destroyOnCollision = false
 bulletSpeed = 80.0
 bulletCount = 12
 rotationSpeed = 0.0
diff --git a/Resources/BossPhases/Rumia_SP1.tres b/Resources/BossPhases/Rumia_SP1.tres
index 380756a7..44ea1711 100644
--- a/Resources/BossPhases/Rumia_SP1.tres
+++ b/Resources/BossPhases/Rumia_SP1.tres
@@ -27,6 +27,8 @@ ScalingFactor = 10.0
 [sub_resource type="Resource" id="Resource_0v4v8"]
 script = ExtResource("2_7268a")
 BulletScene = ExtResource("1_o4um1")
+_bulletLifeTime = 20.0
+_destroyOnCollision = false
 bulletSpeed = 80.0
 bulletCount = 12
 rotationSpeed = 0.0
@@ -53,6 +55,8 @@ ScalingFactor = 10.0
 [sub_resource type="Resource" id="Resource_7yi74"]
 script = ExtResource("2_7268a")
 BulletScene = ExtResource("4_ruawj")
+_bulletLifeTime = 20.0
+_destroyOnCollision = false
 bulletSpeed = 80.0
 bulletCount = 12
 rotationSpeed = 0.0
diff --git a/Resources/Patterns/rumia_ns_1_spiralized.tres b/Resources/Patterns/rumia_ns_1_spiralized.tres
index f923978a..afe40000 100644
--- a/Resources/Patterns/rumia_ns_1_spiralized.tres
+++ b/Resources/Patterns/rumia_ns_1_spiralized.tres
@@ -11,6 +11,8 @@ decreaseRate = 4.0
 [resource]
 script = ExtResource("3_ryait")
 BulletScene = ExtResource("1_iwsrv")
+_bulletLifeTime = 20.0
+_destroyOnCollision = false
 bulletSpeed = 70.0
 bulletCount = 10
 rotationSpeed = 0.0
diff --git a/Resources/Patterns/rumia_ns_2.tres b/Resources/Patterns/rumia_ns_2.tres
index 6cc653d8..1e59a8a8 100644
--- a/Resources/Patterns/rumia_ns_2.tres
+++ b/Resources/Patterns/rumia_ns_2.tres
@@ -8,6 +8,8 @@
 [sub_resource type="Resource" id="Resource_ne4q3"]
 script = ExtResource("2_ee42k")
 BulletScene = ExtResource("1_4xpdn")
+_bulletLifeTime = 20.0
+_destroyOnCollision = false
 bulletSpeed = 40.0
 bulletCount = 10
 rotationSpeed = 120.0
@@ -25,6 +27,8 @@ WaitForCompletion = true
 [sub_resource type="Resource" id="Resource_kohuh"]
 script = ExtResource("2_ee42k")
 BulletScene = ExtResource("3_gr7a3")
+_bulletLifeTime = 20.0
+_destroyOnCollision = false
 bulletSpeed = 50.0
 bulletCount = 16
 rotationSpeed = 60.0
@@ -42,6 +46,8 @@ WaitForCompletion = true
 [sub_resource type="Resource" id="Resource_depjj"]
 script = ExtResource("2_ee42k")
 BulletScene = ExtResource("1_4xpdn")
+_bulletLifeTime = 20.0
+_destroyOnCollision = false
 bulletSpeed = 50.0
 bulletCount = 10
 rotationSpeed = 60.0
diff --git a/Scenes/test.tscn b/Scenes/test.tscn
index 4e2e6bed..293941ee 100644
--- a/Scenes/test.tscn
+++ b/Scenes/test.tscn
@@ -1,4 +1,4 @@
-[gd_scene load_steps=74 format=4 uid="uid://bv451a8wgty4u"]
+[gd_scene load_steps=75 format=4 uid="uid://bv451a8wgty4u"]
 
 [ext_resource type="Script" path="res://Scripts/GameManager.cs" id="1_8tmoj"]
 [ext_resource type="PackedScene" uid="uid://bghghp5ep4w2j" path="res://Scenes/player.tscn" id="2_8mh54"]
@@ -122,6 +122,12 @@ ActivationType = 0
 Targets = Array[NodePath]([NodePath("../Rumia")])
 WaitForCompletion = true
 
+[sub_resource type="Resource" id="Resource_sf3bq"]
+resource_local_to_scene = true
+script = ExtResource("49_0si7g")
+Target = NodePath(".")
+WaitForCompletion = true
+
 [node name="GameScene" type="Node2D" node_paths=PackedStringArray("PlayerSpawnMarker")]
 position = Vector2(38, 39)
 script = ExtResource("1_8tmoj")
@@ -580,7 +586,7 @@ Events = Array[Object]([SubResource("Resource_068l7"), SubResource("Resource_l3n
 
 [node name="BossBattleStartScript" parent="." instance=ExtResource("43_kf3qc")]
 position = Vector2(-1487, -396)
-Events = Array[Object]([SubResource("Resource_4f4id"), SubResource("Resource_s2o7m"), SubResource("Resource_b1dht"), SubResource("Resource_xrgpy")])
+Events = Array[Object]([SubResource("Resource_4f4id"), SubResource("Resource_s2o7m"), SubResource("Resource_b1dht"), SubResource("Resource_xrgpy"), SubResource("Resource_sf3bq")])
 
 [node name="Enemy8" parent="." instance=ExtResource("47_u1ve6")]
 position = Vector2(-968, 206)
diff --git a/Scripts/AttackPatterns/SpiralPattern.cs b/Scripts/AttackPatterns/SpiralPattern.cs
index d396a821..d817b651 100644
--- a/Scripts/AttackPatterns/SpiralPattern.cs
+++ b/Scripts/AttackPatterns/SpiralPattern.cs
@@ -13,6 +13,8 @@ namespace Cirno.Scripts.AttackPatterns;
 public partial class SpiralPattern : AttackPattern
 {
     [Export] public PackedScene BulletScene;
+    [Export] private float _bulletLifeTime = 20f;
+    [Export] private bool _destroyOnCollision = false;
     [Export] private float bulletSpeed = 5f;
     [Export] private int bulletCount = 16;
     [Export] private float rotationSpeed = 0f;
@@ -89,6 +91,8 @@ public partial class SpiralPattern : AttackPattern
         {
             Position = position,
             Direction = direction,
+            LifeTime = _bulletLifeTime,
+            DestroyOnCollision = _destroyOnCollision,
             Speed = bulletSpeed,
             Owner = owner,
             DamageType = _damageType,