diff --git a/README.md b/README.md
index 8f58f0a..9328529 100644
--- a/README.md
+++ b/README.md
@@ -10,3 +10,4 @@ I'm working from this:
 
 https://rogueliketutorials.com/tutorials/tcod/v2/part-4/
 
+FUN value, 0-255?
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