diff --git a/workbench/prototyping/stein/rock.blend b/workbench/prototyping/stein/rock.blend
new file mode 100644
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--- /dev/null
+++ b/workbench/prototyping/stein/rock.blend
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diff --git a/workbench/prototyping/stein/rock.blend1 b/workbench/prototyping/stein/rock.blend1
new file mode 100644
index 0000000..f093588
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