I made a space station with a ring section(torus) walkway. Exterior of Space Station Interior images: Launch/airlock room Arrival Room (Center of space station) Oxygen collecting room (Oxygen collectors behind trees, hooked up by sealed pipe blocks to oxygen sealers) Inside the ring section walkway Screen/observation lounge Observation bridge(above screen/observation lounge) A cryogenics room Fluids lab (inside the bottom sphere of space station)