Some more progress. Began working on the engines. The goal is to have all the main components modeled and then hit the details. It's kinda neat picking up a model you haven't worked on in a while. There were certain problems I couldn't figure out on how to continue before, but now, 8 or so months later, I just opened the model, did them up in like 5-10 min and was looking at it thinking "man, and I spent days before trying to think of how to do this!" Anyways, here's the pic: