We market the top house plans, home plans, garage plans, duplex and multiplex plans, shed plans, deck plans, and floor plans. we provide free plan modification quotes.. Plan list; miscellaneous plans: plan no. no. pages: plan description: 5942: 1: irrigation pipe trailer for 30′ or 40′ aluminum pipe. 6046: 1: sprinkler pipe trailer. Carriage house plans. build a big three-car or four-car garage with the style of a traditional carriage house and a big loft for storage space or for your.