diff --git a/final/todo.md b/final/todo.md
index 9eeeb69..86a25e1 100644
--- a/final/todo.md
+++ b/final/todo.md
@@ -6,3 +6,7 @@
 * [x] Figure out what to do with flopped write block.
 * [ ] Test data close to write block (it pulls up past clock low!)
 * [ ] Drive wires to zero?
+* [ ] Add missing well connection in layout
+* [ ] Make sure width isn't too horrible
+* [ ] Model additional delay for read read/write block select?
+* [ ] Model worst case of decoder