Improved fan physics

Assets/Prefabs/Buildings/FanBuilding.prefab

@@ -1,5 +1,40 @@
 %YAML 1.1
 %TAG !u! tag:unity3d.com,2011:
+--- !u!1 &1449457675495342611
+GameObject:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  serializedVersion: 6
+  m_Component:
+  - component: {fileID: 2275971447518669826}
+  m_Layer: 10
+  m_Name: FanOrigin
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!224 &2275971447518669826
+RectTransform:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 1449457675495342611}
+  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
+  m_LocalPosition: {x: 0, y: 0, z: 0}
+  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_ConstrainProportionsScale: 0
+  m_Children: []
+  m_Father: {fileID: 546461529234046531}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+  m_AnchorMin: {x: 0.5, y: 0.5}
+  m_AnchorMax: {x: 0.5, y: 0.5}
+  m_AnchoredPosition: {x: -25, y: 0}
+  m_SizeDelta: {x: 100, y: 100}
+  m_Pivot: {x: 0.5, y: 0.5}
 --- !u!1 &8624048914473773482
 GameObject:
   m_ObjectHideFlags: 0
@@ -15,7 +50,7 @@ GameObject:
   - component: {fileID: 2938597077917375806}
   - component: {fileID: -6667291122109179156}
   - component: {fileID: 2693608777607402836}
-  m_Layer: 0
+  m_Layer: 10
   m_Name: FanBuilding
   m_TagString: Untagged
   m_Icon: {fileID: 0}
@@ -35,6 +70,7 @@ RectTransform:
   m_ConstrainProportionsScale: 0
   m_Children:
   - {fileID: 7887192787865691223}
+  - {fileID: 2275971447518669826}
   m_Father: {fileID: 0}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0.5, y: 0.5}
@@ -58,6 +94,7 @@ MonoBehaviour:
   <SizeOnGrid>k__BackingField: {x: 1, y: 3}
   TriggerDetector: {fileID: 260900526863299443}
   FanAnimator: {fileID: 1099873069624310322}
+  FanOrigin: {fileID: 2275971447518669826}
 --- !u!222 &512124502862012575
 CanvasRenderer:
   m_ObjectHideFlags: 0
@@ -231,7 +268,7 @@ GameObject:
   - component: {fileID: 7887192787865691223}
   - component: {fileID: 8650414366585600465}
   - component: {fileID: 260900526863299443}
-  m_Layer: 0
+  m_Layer: 12
   m_Name: FanAOE
   m_TagString: Untagged
   m_Icon: {fileID: 0}