diff --git a/src/game.rs b/src/game.rs
index 881da58..e327ff5 100644
--- a/src/game.rs
+++ b/src/game.rs
@@ -104,6 +104,7 @@ pub struct Game {
 
 #[derive(Debug)]
 pub struct GameHasNoAvatar;
+// todo no tiles? no rooms? no palettes?
 
 impl Game {
     pub fn from(string: String) -> Result<Game, GameHasNoAvatar> {