Fourth iteration of the construction facility, with the GEN0.5 Enterprise being built This is a pure sketchup model.
Partially build Orbital Construction Facility Sketchup only.
For MH, a super simple SSTO, everything goes up to space!
A Space X Dragon coming in to dock at the expanded ISS. The centrifuges for crew health, Bigelow modules for work and living space, additional solar panels and radiators.
The Skylon is not very visible in black on Black! Better here.