diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
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+++ b/CONTRIBUTING.md
@@ -0,0 +1,6 @@
+# Contributing.
+
+(This is a stub.)
+
+Want an asset, but can't find it in this library? Create an issue with the object details.
+You can create a pull request for this issue if you have something to supply.
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diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,3 +1,7 @@
 # Asset Library
 
-A collection of assets for quick use with our stuff. These could be stock (made by others) or made by us.
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+A collection of assets for quick use with our stuff. These could be stock (made by others) or made by us.
+
+## Contributing
+
+Read CONTRIBUTING.md for details on contributing.
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diff --git a/custom/.keep b/custom/.keep
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diff --git a/stock/.keep b/stock/.keep
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index 0000000..e69de29