diff --git a/README.md b/README.md
index 633c756..af1837c 100644
--- a/README.md
+++ b/README.md
@@ -40,8 +40,8 @@ some more practical uses would be things like:
 * implement Result return types on ::from functions so that we can handle errors
 * replace Image with Vec<u8> or something. seems like a pointless abstraction.
 * replace game avatar with helper functions to get and set the sprite with an ID of A
-* implement PartialEq for tiles etc. for the sake of checking for duplicate tiles?
-* dedupe functions for tiles, sprites, etc.
+* implement PartialEq for sprites, items etc. for deduplication
+* global dedupe function and dedupe functions for sprites, items etc.
 * tests for merge function
 * all sprites from the merged game get placed in their respective game's Room 0
 * exits in merged rooms do not work - the on-screen position is correct, but the room ID is wrong