Do you use G max for 3d models if you do please help!

http://www.geocities.com/dr.korytco/help.JPG
Here is a basic lay out for a "1st "model....Atleast its the way I think I'll start , now could some one please tell me how do I edit these boxes to shape them into heads...legs...ect ect . How do I do that in gmax. I select the box and then?

Please help if you can.

Thanks.:D

Well, since GMax is based of of 3D Studio Max, I may be able to help you out. Let me download and fiddle with the program a bit and I'll get back to you.