diff --git a/Assets/Prefabs/Fish Spawner.prefab b/Assets/Prefabs/Fish Spawner.prefab
index 1bdaa32..1795556 100644
--- a/Assets/Prefabs/Fish Spawner.prefab	
+++ b/Assets/Prefabs/Fish Spawner.prefab	
@@ -34,7 +34,7 @@ Transform:
   m_PrefabInternal: {fileID: 100100000}
   m_GameObject: {fileID: 1634593922401586}
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
-  m_LocalPosition: {x: 10.24, y: 27.43, z: 0}
+  m_LocalPosition: {x: 3.39, y: 28.18, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children: []
   m_Father: {fileID: 0}
diff --git a/Assets/Prefabs/Terrain.prefab b/Assets/Prefabs/Terrain.prefab
index 501087d..a995e9c 100644
--- a/Assets/Prefabs/Terrain.prefab
+++ b/Assets/Prefabs/Terrain.prefab
@@ -362,8 +362,8 @@ SpriteRenderer:
   m_AutoUVMaxDistance: 0.5
   m_AutoUVMaxAngle: 89
   m_LightmapParameters: {fileID: 0}
-  m_SortingLayerID: 0
-  m_SortingLayer: 0
+  m_SortingLayerID: -1570049999
+  m_SortingLayer: 2
   m_SortingOrder: 0
   m_Sprite: {fileID: 21300000, guid: 3504427cef78c5a4ea13eadb8bac91a5, type: 3}
   m_Color: {r: 1, g: 1, b: 1, a: 1}
diff --git a/Assets/Scripts/Cannon.cs b/Assets/Scripts/Cannon.cs
index 3ec94a6..0be9c90 100644
--- a/Assets/Scripts/Cannon.cs
+++ b/Assets/Scripts/Cannon.cs
@@ -21,12 +21,12 @@ public class Cannon : MonoBehaviour {
 
     private void Update ()
     {
-        Vector2 screenPosition = Camera.main.WorldToScreenPoint(transform.position);
-        Vector2 direction = (Vector2)Input.mousePosition - screenPosition;
-        transform.rotation = Quaternion.LookRotation(Vector3.forward, direction);
-        spriteRenderer.flipX = direction.x < 0;
         if (harpoonAvailable)
         {
+            Vector2 screenPosition = Camera.main.WorldToScreenPoint(transform.position);
+            Vector2 direction = (Vector2)Input.mousePosition - screenPosition;
+            transform.rotation = Quaternion.LookRotation(Vector3.forward, direction);
+            spriteRenderer.flipX = direction.x < 0;
             if (Input.GetMouseButton(0))
             {
                 force = Mathf.Clamp(force + forceBuildingSpeed * Time.deltaTime, 0, maxForce);