if possible research fire to buy fire tower. the tutorial im talking about in my previous post. glad id still had the link. hope this helps http://diy-nation.blogspot.com/2007/01/flash-element-td-final-battle.html another simple, beautiful, and elegant Japanese Flash game http://jayisgames.com/archives/2007/02/oshidama.php
I played this game all day and haven't done any work, It's really addicting, But it ends at level 39. i wanted to play more.