diff --git a/Assets/RockField1.prefab b/Assets/RockField1.prefab
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diff --git a/Assets/RockField2.prefab b/Assets/RockField2.prefab
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diff --git a/Assets/RockSphere1.prefab b/Assets/RockSphere1.prefab
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diff --git a/ProjectSettings/ProjectSettings.asset b/ProjectSettings/ProjectSettings.asset
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