Length: 48 studs
Width (counting wings): 28
Outside, it has two turrets and launcher for bombardment of the ground.
Hatch for waste/intruder disposal
The teleporter and its controls.
The teleporter controls also open the hatch.
Defender of the bridge.
The bridge also has a force-field door. If the hatch is opened during battle, the force field will cut off the bridge from the corridor
Power is generated from the controlled decay of Pu2
I think I might still add one or two things to it.