Yeah, they're models I made in [url=http://en.wikipedia.org/wiki/SolidWorks]SolidWorks[/url]. I get free access to it through the Engineering program at my college, so occasionally, when I have free time and feel like doing it, I make stuff from [url=http://i39.photobucket.com/albums/e183/Silentone2/M-77/CeramicCasingFinalColorOutput.png]games[/url]. Most of the things there were just random things I made from Marathon and Myth over the last year.