Trailer Blueprints for the larger scale and Endurance Duty Work Trailers. Like all our trailer plans, these Deck-Over designs include many pages of detail to make building easy. Communication is all in the blueprints, so they are good, with lots of detail to understand. The plans also include many options and discussion about how you can customize the trailer to meet your needs. Complete plans include Detail Drawings, Illustrated Instructions, and the needed CAD files so you can get the special parts made just perfect.