Cleanup level and prefabs

Assets/Prefabs/Environment/Placeholders/TreeSingle.prefab

@@ -10,7 +10,8 @@ GameObject:
   m_Component:
   - component: {fileID: 5145306031820616614}
   - component: {fileID: 5662903716784000024}
-  m_Layer: 0
+  - component: {fileID: 6828893036652138732}
+  m_Layer: 6
   m_Name: TreeSingle
   m_TagString: Untagged
   m_Icon: {fileID: 0}
@@ -27,7 +28,7 @@ Transform:
   serializedVersion: 2
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 94, y: -30.9, z: 0}
-  m_LocalScale: {x: 4, y: 4, z: 4}
+  m_LocalScale: {x: 1, y: 1, z: 1}
   m_ConstrainProportionsScale: 1
   m_Children: []
   m_Father: {fileID: 0}
@@ -52,6 +53,8 @@ SpriteRenderer:
   m_RayTracingAccelStructBuildFlagsOverride: 0
   m_RayTracingAccelStructBuildFlags: 1
   m_SmallMeshCulling: 1
+  m_ForceMeshLod: -1
+  m_MeshLodSelectionBias: 0
   m_RenderingLayerMask: 1
   m_RendererPriority: 0
   m_Materials:
@@ -73,10 +76,11 @@ SpriteRenderer:
   m_AutoUVMaxDistance: 0.5
   m_AutoUVMaxAngle: 89
   m_LightmapParameters: {fileID: 0}
+  m_GlobalIlluminationMeshLod: 0
   m_SortingLayerID: 0
   m_SortingLayer: 0
   m_SortingOrder: 1
-  m_Sprite: {fileID: -2645071621998279763, guid: 64c1992048657294aa3217c2fcd306c5, type: 3}
+  m_Sprite: {fileID: 6215267202064938543, guid: 0f7b370a79046af41bcfbebae7541677, type: 3}
   m_Color: {r: 1, g: 1, b: 1, a: 1}
   m_FlipX: 0
   m_FlipY: 0
@@ -87,3 +91,49 @@ SpriteRenderer:
   m_WasSpriteAssigned: 1
   m_MaskInteraction: 0
   m_SpriteSortPoint: 1
+--- !u!61 &6828893036652138732
+BoxCollider2D:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 5058917437625693172}
+  m_Enabled: 1
+  serializedVersion: 3
+  m_Density: 1
+  m_Material: {fileID: 0}
+  m_IncludeLayers:
+    serializedVersion: 2
+    m_Bits: 0
+  m_ExcludeLayers:
+    serializedVersion: 2
+    m_Bits: 0
+  m_LayerOverridePriority: 0
+  m_ForceSendLayers:
+    serializedVersion: 2
+    m_Bits: 4294967295
+  m_ForceReceiveLayers:
+    serializedVersion: 2
+    m_Bits: 4294967295
+  m_ContactCaptureLayers:
+    serializedVersion: 2
+    m_Bits: 4294967295
+  m_CallbackLayers:
+    serializedVersion: 2
+    m_Bits: 4294967295
+  m_IsTrigger: 0
+  m_UsedByEffector: 0
+  m_CompositeOperation: 0
+  m_CompositeOrder: 0
+  m_Offset: {x: -0.24, y: -0.18}
+  m_SpriteTilingProperty:
+    border: {x: 0, y: 0, z: 0, w: 0}
+    pivot: {x: 0.5, y: 0.2}
+    oldSize: {x: 12.36, y: 14.43}
+    newSize: {x: 2.6, y: 3.44}
+    adaptiveTilingThreshold: 0.5
+    drawMode: 0
+    adaptiveTiling: 0
+  m_AutoTiling: 0
+  m_Size: {x: 2.56, y: 2.6}
+  m_EdgeRadius: 0