Well, I finally got back around to building something, and this was the result:  

 In shape it’s fairly similar to a Snowspeeder, though this is more of a in-space ship than those are. I’m thinking of eventually building a docking port and stuff for it, but I don’t know if I’ll ever get around to it.

The front and back are both able to open:

In other news, I’ve gotten a bunch of the new Bionicle sets, and I’ll hopefully post something about them (or the story) soon.