This is a little late, but the answer to that question, along with some extra info that might help, can be found here:

http://www.alice.org/community/archive/index.php/t-24.html

hey x2495iiii, i got a question for you. Do you know what program the developpers used to make the 3d objects? i'm sure they didn't import them like we are doing all the time... If its not to much trouble could you find out from them?

ya, for the airplane game, got it continuously shooting 2 streams of bullets! yea!, took some work but ya.. now for mouse guided missiles!

For your airplane game?