The fusion core needs a lot of work. All the inner squares need to be filled in with Bondo and sanded.
I also had to pour some resin into the cracks. There were also some voids in the fiberglass that needed to be filled.
The famous fusion core close up from "The Derelict"
I made a reinforcement ring around the top
I've started to add styrene fins
A dusting of primer and it's starting to look like something
One complete fusion core
Throw 'er into reverse Don - warp factor three!