Any reason a brush wont show up in Torque (pic. Included)

I keep having problems in constructor But most of them I can handle This one I cant I built A nice medieval house in constructor I textured it and then put in some Portals Then exported it into .dif I loaded it in Torque and there are random brushes not showing up like just gone. check the pictures out here!

http://torquetutorials.110mb.com/index.php?p=1_5_Pictures

Srry I couldnt make it a quick link my keyboard is acting up and I couldnt make one of those square brackets! lol