All right, so it looks like the SCAR is complete. It has more material in it so it's a bit heavier than the other models. The construction process is also more difficult.
While the next iteration of the AR is still a long way off, I've uploaded a couple of improved parts for it, such as some digitized sights, and a new delta ring that should solve the wobble problem. All of these and some combo packages can be found on the AR's main page.
In response to requests for PDF versions, you can get PDF's of the NSP black with suppressor and the PDF of the AKM.. The 1911 main page has been updated with