diff --git a/TODO.md b/TODO.md
index 8fed505..682e0e7 100644
--- a/TODO.md
+++ b/TODO.md
@@ -3,6 +3,8 @@
 * tests
 * if image is exactly 128×128, *don't* crop
 * tile reuse
+* noise reduction (remove lonely pixels)
 * implement Atkinson and Bayer dithering options
 * if "create new bitsy game", add new room as room 0
 * actually create room
+* stats for added room (number of tiles)