UES Resignment V2

In the process of cutting this up for optimal printing. It has Bionicle-like balls for the attachment of frigates, with three detachable ships included in the framework as well. Engine arms can rotate, as can the rings. Space has been carved for wires from the engines, to the front of the ship and then out of the rear-middle.

It's on SketchFab too

https://sketchfab.com/3d-models/ring-spaceship-ii-a97a2b0ad6b74b6bb80ff0c4608c48f2