Want to learn how to build a boat console? we have boat seat design plans, console plans, & pilothouse plans to assist you! buy console designs at bateau.. Boat plans for the 21 here’s what you’ll receive when you order this plan from me… plan, profile and section drawing. Shoestring was designed for gary clements of gfc boats who wanted a good performing power boat without all the expense of showroom models. numerous variations are.