diff --git a/Assets/Prefabs/Fireball.prefab b/Assets/Prefabs/Fireball.prefab
index 944b93e..6894a85 100644
--- a/Assets/Prefabs/Fireball.prefab
+++ b/Assets/Prefabs/Fireball.prefab
@@ -648,6 +648,7 @@ GameObject:
   - component: {fileID: -6779566855310870620}
   - component: {fileID: -3086558469575312007}
   - component: {fileID: 675591839127287660}
+  - component: {fileID: 3094641793885824954}
   m_Layer: 0
   m_Name: Fireball
   m_TagString: Untagged
@@ -744,7 +745,6 @@ MonoBehaviour:
   - {fileID: 3119057312710479026}
   - {fileID: 7413032045150601107}
   - {fileID: 7633761631504793847}
-  destination: {x: 0, y: 0, z: 0}
 --- !u!61 &-3086558469575312007
 BoxCollider2D:
   m_ObjectHideFlags: 0
@@ -790,3 +790,24 @@ Animator:
   m_HasTransformHierarchy: 1
   m_AllowConstantClipSamplingOptimization: 1
   m_KeepAnimatorControllerStateOnDisable: 0
+--- !u!50 &3094641793885824954
+Rigidbody2D:
+  serializedVersion: 4
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 6846999857528980847}
+  m_BodyType: 1
+  m_Simulated: 1
+  m_UseFullKinematicContacts: 0
+  m_UseAutoMass: 0
+  m_Mass: 1
+  m_LinearDrag: 0
+  m_AngularDrag: 0.05
+  m_GravityScale: 1
+  m_Material: {fileID: 0}
+  m_Interpolate: 0
+  m_SleepingMode: 1
+  m_CollisionDetection: 0
+  m_Constraints: 0
diff --git a/Assets/Scenes/Gameplay.unity b/Assets/Scenes/Gameplay.unity
index b8a9b17..29fa945 100644
--- a/Assets/Scenes/Gameplay.unity
+++ b/Assets/Scenes/Gameplay.unity
@@ -123,6 +123,114 @@ NavMeshSettings:
     debug:
       m_Flags: 0
   m_NavMeshData: {fileID: 0}
+--- !u!1 &36267658
+GameObject:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  serializedVersion: 6
+  m_Component:
+  - component: {fileID: 36267661}
+  - component: {fileID: 36267660}
+  - component: {fileID: 36267659}
+  m_Layer: 0
+  m_Name: ColliderOuterBoundary
+  m_TagString: ColliderOuterBoundary
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!68 &36267659
+EdgeCollider2D:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 36267658}
+  m_Enabled: 1
+  m_Density: 1
+  m_Material: {fileID: 0}
+  m_IsTrigger: 1
+  m_UsedByEffector: 0
+  m_UsedByComposite: 0
+  m_Offset: {x: 0, y: 0}
+  m_EdgeRadius: 0
+  m_Points:
+  - {x: -0.17932618, y: -0.49968}
+  - {x: -0.18438786, y: 0.53811705}
+  - {x: 0.52388495, y: 0.5334146}
+  - {x: 0.51490104, y: -0.5290033}
+  - {x: -0.18596312, y: -0.5355544}
+  m_AdjacentStartPoint: {x: 0, y: 0}
+  m_AdjacentEndPoint: {x: 0, y: 0}
+  m_UseAdjacentStartPoint: 0
+  m_UseAdjacentEndPoint: 0
+--- !u!212 &36267660
+SpriteRenderer:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 36267658}
+  m_Enabled: 0
+  m_CastShadows: 0
+  m_ReceiveShadows: 0
+  m_DynamicOccludee: 1
+  m_MotionVectors: 1
+  m_LightProbeUsage: 1
+  m_ReflectionProbeUsage: 1
+  m_RayTracingMode: 0
+  m_RayTraceProcedural: 0
+  m_RenderingLayerMask: 1
+  m_RendererPriority: 0
+  m_Materials:
+  - {fileID: 10754, guid: 0000000000000000f000000000000000, type: 0}
+  m_StaticBatchInfo:
+    firstSubMesh: 0
+    subMeshCount: 0
+  m_StaticBatchRoot: {fileID: 0}
+  m_ProbeAnchor: {fileID: 0}
+  m_LightProbeVolumeOverride: {fileID: 0}
+  m_ScaleInLightmap: 1
+  m_ReceiveGI: 1
+  m_PreserveUVs: 0
+  m_IgnoreNormalsForChartDetection: 0
+  m_ImportantGI: 0
+  m_StitchLightmapSeams: 1
+  m_SelectedEditorRenderState: 0
+  m_MinimumChartSize: 4
+  m_AutoUVMaxDistance: 0.5
+  m_AutoUVMaxAngle: 89
+  m_LightmapParameters: {fileID: 0}
+  m_SortingLayerID: 0
+  m_SortingLayer: 0
+  m_SortingOrder: 0
+  m_Sprite: {fileID: 7482667652216324306, guid: 48e93eef0688c4a259cb0eddcd8661f7, type: 3}
+  m_Color: {r: 1, g: 1, b: 1, a: 1}
+  m_FlipX: 0
+  m_FlipY: 0
+  m_DrawMode: 0
+  m_Size: {x: 1, y: 1}
+  m_AdaptiveModeThreshold: 0.5
+  m_SpriteTileMode: 0
+  m_WasSpriteAssigned: 1
+  m_MaskInteraction: 0
+  m_SpriteSortPoint: 0
+--- !u!4 &36267661
+Transform:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 36267658}
+  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
+  m_LocalPosition: {x: 0.1096, y: 0.0353, z: 0}
+  m_LocalScale: {x: 19.792568, y: 10.769127, z: 1}
+  m_Children: []
+  m_Father: {fileID: 0}
+  m_RootOrder: 3
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!1001 &226149505
 PrefabInstance:
   m_ObjectHideFlags: 0
@@ -563,7 +671,7 @@ Transform:
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 569685893}
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
-  m_LocalPosition: {x: -0.097918645, y: -0.20009108, z: -10}
+  m_LocalPosition: {x: -0.097918645, y: -0.20009108, z: -8}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children:
   - {fileID: 1027402150}
diff --git a/Assets/Scripts/Fireball.cs b/Assets/Scripts/Fireball.cs
index 4e1f0c3..0991ca2 100644
--- a/Assets/Scripts/Fireball.cs
+++ b/Assets/Scripts/Fireball.cs
@@ -22,4 +22,9 @@ public class Fireball : MonoBehaviour
   {
     transform.position += transform.up * speed * Time.deltaTime * -1;
   }
+
+  void OnTriggerEnter2D(Collider2D collider)
+  {
+    if (collider.name == "ColliderOuterBoundary") Destroy(gameObject);
+  }
 }
diff --git a/ProjectSettings/TagManager.asset b/ProjectSettings/TagManager.asset
index 1577cfb..b05258a 100644
--- a/ProjectSettings/TagManager.asset
+++ b/ProjectSettings/TagManager.asset
@@ -5,6 +5,7 @@ TagManager:
   serializedVersion: 2
   tags:
   - DragonHealthBar
+  - ColliderOuterBoundary
   layers:
   - Default
   - TransparentFX