--- a/TODO.txt	Wed Sep 04 18:55:57 2013 +0200
+++ b/TODO.txt	Wed Sep 04 19:09:02 2013 +0200
@@ -3,20 +3,22 @@
 TODO
 ====
 
-* Changing areas
-
 * Items
 
 * Inventory
 
 * Puzzle objects
+  - We need more
+  - We need to make puzzles out of them
   - How much state do we save to avoid breaking the game?
+  - Toggle switch?
+  - Laser emitters and detectors? (Maybe later -- seems like a lot of work)
 
 * Game saving
   - still needs to be worked in
 
 * Enemies
-  - Are desirable
+  - One isn't enough
 
 * Shooting
   - Follows from enemies
@@ -28,7 +30,7 @@
 	* More aliens (how many?)
 	* bullets (alien acid spit and human bullets)
 	* Weapons which can be overlaid with the protag's sprite in different positions?
-	* Protagonist facing N, S and SW (already have W and NW). Rename to cardinal directions.
+	* Last few protagonist directional images
 	* Two of each of these (human and alien design)
 		* floor tile
 		* door
@@ -36,4 +38,4 @@
 		* indicator (1 done)
 		* pushable obstacle (1 done)
 		* smashable obstacle?
-		* tiles for different surfaces? e.g. damaging (pool of acid), slippery (ice), sticky (alien goop), etc.. 
+		* tiles for different surfaces? e.g. damaging (pool of acid), slippery (ice), sticky (alien goop), etc.