attach firehydrant.cs to col, not parent

Assets/Actors/Automatic/Firehydrant/firehydrant.prefab

@@ -11,6 +11,7 @@ GameObject:
   - component: {fileID: 2757787945503926949}
   - component: {fileID: 7883891558825137900}
   - component: {fileID: 2899133525040530868}
+  - component: {fileID: 2888350984030788270}
   m_Layer: 0
   m_Name: col
   m_TagString: Untagged
@@ -63,6 +64,18 @@ MeshCollider:
   m_Convex: 0
   m_CookingOptions: 30
   m_Mesh: {fileID: -2432090755550338912, guid: b5aa6ec4ea9b8f7e8ab7acce697ffcd2, type: 3}
+--- !u!114 &2888350984030788270
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 4100407537568790587}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: f63a4aa77aafd2b12a2554da4978087c, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
 --- !u!1001 &8294975848113503761
 PrefabInstance:
   m_ObjectHideFlags: 0
@@ -137,30 +150,10 @@ PrefabInstance:
     - targetCorrespondingSourceObject: {fileID: -8679921383154817045, guid: 4d5e786751f352db5b83d4625f5313f3, type: 3}
       insertIndex: 0
       addedObject: {fileID: 2757787945503926949}
-    m_AddedComponents:
-    - targetCorrespondingSourceObject: {fileID: 919132149155446097, guid: 4d5e786751f352db5b83d4625f5313f3, type: 3}
-      insertIndex: -1
-      addedObject: {fileID: -3862806816612637769}
+    m_AddedComponents: []
   m_SourcePrefab: {fileID: 100100000, guid: 4d5e786751f352db5b83d4625f5313f3, type: 3}
 --- !u!4 &8401207719037671930 stripped
 Transform:
   m_CorrespondingSourceObject: {fileID: -8679921383154817045, guid: 4d5e786751f352db5b83d4625f5313f3, type: 3}
   m_PrefabInstance: {fileID: 8294975848113503761}
   m_PrefabAsset: {fileID: 0}
---- !u!1 &9213455834266387264 stripped
-GameObject:
-  m_CorrespondingSourceObject: {fileID: 919132149155446097, guid: 4d5e786751f352db5b83d4625f5313f3, type: 3}
-  m_PrefabInstance: {fileID: 8294975848113503761}
-  m_PrefabAsset: {fileID: 0}
---- !u!114 &-3862806816612637769
-MonoBehaviour:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 9213455834266387264}
-  m_Enabled: 1
-  m_EditorHideFlags: 0
-  m_Script: {fileID: 11500000, guid: f63a4aa77aafd2b12a2554da4978087c, type: 3}
-  m_Name: 
-  m_EditorClassIdentifier: