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Bow chicka bow wow!XFire=SebasmanXBL Tag= Sebasman2Halo CE Name= +(Sebas)+
I'm not quite sure, but I believe you use it in conjunction with 3ds max.-But then again, I'm not sure.
You can't edit maps with sapien. You have to have the source files to use sapien so you will have to get those before using sapien.