升级6.4.升级水，升级天气

Assets/Samples/Crest/5.4.2/Examples/Prefabs/Scenes/Examples_NestedFloatingObjects.prefab

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   m_Name: 
   m_EditorClassIdentifier: 
+  _Version: 1
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@@ -697,13 +698,13 @@ MonoBehaviour:
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-  _Version: 1
   references:
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     RefIds:
     - rid: 5498492912763142557
       type: {class: LevelGeometryLodInputData, ns: WaveHarmonic.Crest, asm: WaveHarmonic.Crest}
       data:
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         _Input: {fileID: 2040903186261584450}
         _Geometry: {fileID: 10206, guid: 0000000000000000e000000000000000, type: 0}
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@@ -892,6 +893,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: a4edd034314af4679ba066d79580dc1d, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
+  _Version: 1
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@@ -903,13 +905,13 @@ MonoBehaviour:
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   _HeightRange: {x: -100, y: 100}
-  _Version: 1
   references:
     version: 2
     RefIds:
     - rid: 5498492912763142557
       type: {class: LevelGeometryLodInputData, ns: WaveHarmonic.Crest, asm: WaveHarmonic.Crest}
       data:
+        _Version: 0
         _Input: {fileID: 7934161365930778394}
         _Geometry: {fileID: 10209, guid: 0000000000000000e000000000000000, type: 0}
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@@ -956,6 +958,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 5ba152b967dd345829964814e3b3a4e6, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
+  _Version: 1
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@@ -963,7 +966,6 @@ MonoBehaviour:
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   _Debug:
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-  _Version: 1
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 GameObject:
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