3D Artist Jonathan Cooper set up a test scene to review some of his colony parts, as well as to play with some team color and lighting variations. Coop spends a lot of time obsessing over detail and consistency, and I love how it's paying off as the modules are used in combination.
The two structures immediately behind the Kerbals are Xenon fuel factories. I have no idea why you'd want two of these. These Kerbals must be really excited about tiny space probes.