Thanks Craig! Your build inspired these two!
I'm calling this one done.
There's a hatch at the back of the cargo bay and the exploration vehicle fits nicely, with room to spare:

The 2607 decal looks silvered, but it's wet and I applied decal setting solution after I took the pictures and it settled down. The blue-gray, beat up scout ship is all that's left of my original SSC Leif Ericson kit, from 1968. It illustrates how small this recon ship is. The scout fits comfortably in the Leif Ericson's bay:

The black (or dark metal) upper fins are supposed to work as radiators. I forgot to nip off the attachment pin for the small turret that was supposed to go behind the cockpit area, so I painted it light blue. Maybe it's a light, sensor or something else:
