Image 2 of 2.

Was asked to load this by

This is the underside of the sky base, you can see its heavily armored fuel tanks, the oval domes, and the central dome opens up and reveals a super weapon that is essentially an oversided plasma rifle that'd bombard whoever is beneath the craft with super heated plasma.

Things may change with the design, currently it just needs a coat of paint, which won't be so hard to do.

Modeled in Google Sketchup 7.
Modeled by

Enjoy~