diff --git a/Assets/Level/Prefabs/World/Floors/Floor_30x10.prefab b/Assets/Level/Prefabs/World/Floors/Floor_30x10.prefab
index 0231c33..8209b0c 100644
--- a/Assets/Level/Prefabs/World/Floors/Floor_30x10.prefab
+++ b/Assets/Level/Prefabs/World/Floors/Floor_30x10.prefab
@@ -14,7 +14,7 @@ GameObject:
   - component: {fileID: 4004555845952347350}
   - component: {fileID: 6819672092795195988}
   - component: {fileID: 567583672662238815}
-  m_Layer: 0
+  m_Layer: 3
   m_Name: Floor_30x10
   m_TagString: Untagged
   m_Icon: {fileID: 0}
diff --git a/Assets/Level/Prefabs/World/Floors/Floor_30x30.prefab b/Assets/Level/Prefabs/World/Floors/Floor_30x30.prefab
index b522835..3ab8acb 100644
--- a/Assets/Level/Prefabs/World/Floors/Floor_30x30.prefab
+++ b/Assets/Level/Prefabs/World/Floors/Floor_30x30.prefab
@@ -14,7 +14,7 @@ GameObject:
   - component: {fileID: 739656780000968248}
   - component: {fileID: 2532086036973149578}
   - component: {fileID: 6776827439233849894}
-  m_Layer: 0
+  m_Layer: 3
   m_Name: Floor_30x30
   m_TagString: Untagged
   m_Icon: {fileID: 0}
diff --git a/Assets/Level/Scenes/Level/01/Level_01.unity b/Assets/Level/Scenes/Level/01/Level_01.unity
index 7d2605f..ad68bc0 100644
--- a/Assets/Level/Scenes/Level/01/Level_01.unity
+++ b/Assets/Level/Scenes/Level/01/Level_01.unity
@@ -2948,6 +2948,10 @@ PrefabInstance:
       propertyPath: m_Name
       value: Floor_30x30
       objectReference: {fileID: 0}
+    - target: {fileID: 3738058268798435914, guid: 6ea2515fc864c3548aa8c6a6e7ca4a6b, type: 3}
+      propertyPath: m_Layer
+      value: 3
+      objectReference: {fileID: 0}
     - target: {fileID: 4420703630927722544, guid: 6ea2515fc864c3548aa8c6a6e7ca4a6b, type: 3}
       propertyPath: m_LocalPosition.x
       value: 0
@@ -2998,7 +3002,7 @@ PrefabInstance:
       objectReference: {fileID: 844023440}
     - target: {fileID: 8928879492298817202, guid: 6ea2515fc864c3548aa8c6a6e7ca4a6b, type: 3}
       propertyPath: m_VersionIndex
-      value: 44
+      value: 47
       objectReference: {fileID: 0}
     m_RemovedComponents: []
     m_RemovedGameObjects: []
@@ -3145,7 +3149,7 @@ PrefabInstance:
       objectReference: {fileID: 974277899}
     - target: {fileID: 2531437689613801950, guid: ffd9ae4ac6338e745907441b7a35d065, type: 3}
       propertyPath: m_VersionIndex
-      value: 35
+      value: 38
       objectReference: {fileID: 0}
     - target: {fileID: 4004555845952347350, guid: ffd9ae4ac6338e745907441b7a35d065, type: 3}
       propertyPath: 'm_Materials.Array.data[0]'
diff --git a/ProjectSettings/Packages/com.unity.probuilder/Settings.json b/ProjectSettings/Packages/com.unity.probuilder/Settings.json
index 5aa2ff6..8d88028 100644
--- a/ProjectSettings/Packages/com.unity.probuilder/Settings.json
+++ b/ProjectSettings/Packages/com.unity.probuilder/Settings.json
@@ -79,7 +79,7 @@
             {
                 "type": "UnityEngine.Vector3, UnityEngine.CoreModule, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null",
                 "key": "ShapeBuilder.LastSize.Cube",
-                "value": "{\"m_Value\":{\"x\":30.0,\"y\":0.10000000149011612,\"z\":10.0}}"
+                "value": "{\"m_Value\":{\"x\":5.0,\"y\":5.0,\"z\":5.0}}"
             },
             {
                 "type": "UnityEngine.Vector3, UnityEngine.CoreModule, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null",