I made some adjustments in my game and fix some bugs:

->The ant does not stop instantly when it hits the wall, now it bounces off softly.
->Fixed errors in the saving system.
->The bullets of weapons destroy each other.
->The leaves recover life completely.

Download: http://dc152.4shared.com/download/96-7VECM/Anthill_V2.rar?tsid=20100829-005355-26bf694f

Until more guys!