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diff --git a/Assets/Models/hammer.prefab b/Assets/Models/hammer.prefab
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new file mode 100644
index 0000000..7f65b6a
--- /dev/null
+++ b/Assets/Texture/Screwdriver/Screw_Roughness.png
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new file mode 100644
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--- /dev/null
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diff --git a/ProjectSettings/Packages/com.unity.probuilder/Settings.json b/ProjectSettings/Packages/com.unity.probuilder/Settings.json
index e8d8cf5..367205e 100644
--- a/ProjectSettings/Packages/com.unity.probuilder/Settings.json
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@@ -3,6 +3,11 @@
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                 "key": "log.level",
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