diff --git a/apps/demos/crawl/data/assets/LICENSES b/apps/demos/crawl/data/assets/LICENSES
new file mode 100644
index 0000000..ff56403
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+++ b/apps/demos/crawl/data/assets/LICENSES
@@ -0,0 +1 @@
+castledoors.png - https://opengameart.org/content/castle-door - CC-BY 3.0
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