Mass Effect - First serious PS Project

The titel says it all. It’s the first time I’m working serious with Photoshop. And for that,I think it looks ok.

http://img822.imageshack.us/img822/5594/plakat3k.png

Originals:

http://img689.imageshack.us/img689/1314/gmconstruct0013q.jpg

http://img227.imageshack.us/img227/2821/gmconstruct0012.jpg

did you jpeg_quality 100? I can see some artifacts

Badly blurred against the outlines of them.