Kind of like a spacecraft. I think spaceships is what many people want to do when they first start with 3d, took me 1½ year.
Used no reference images when making it, all from my head. Will post a speed-modeling video next weekend.
Some general render info:
Cycles render engine in Blender 2.67
1920x1080
Samples - 2000 (2h 20min, oh santa please give me a new GPU!)
Focal length - 18.6
Faces - 269067