Better ships are coming for sure.
The celise change is my fault, I'll look into fixing it.
If needed, you can use the clowncar cheat from the cheat screen.
Known issue. I've proposed a couple of temporary fixes, but I think the others wanted to wait longer to do a long term fix, possible scattering them across ship
I think it's trying to call for the belly variant, and the files just had a big variant. I've connected them. Let me know if the next patch fixes this for you.