How should I build a torus within a torus space station?

[jeff_wilson]

Originally Posted by Fred Brackin

Spaceships is actually based on _mass_ and only uses SM as a somewhat misleading indicator of mass.

Well, mass and volume, due to the simplifying assumption that all spaceships and spaceship parts will be equally dense. The distribution of said mass and volume is paid lipservice in the contentious form factor and length rules .