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I've never tried .stl before, i know .obj works fine natively though. Don't worry about it, i am installing a plug-in to improve compatibility...
Looks really good! Still annoys me to this day that my 3dsmax Completely refuses to work with blender files though, i really wated to turn this...
I think I was just searching 'crash simulator' on google a year or two ago, played the tech demo for a couple of months, then only remembered...
