Plans for small portable boats. the 1 sheet wedge – it may look like some of my other wedge designs, but it differs in one important aspect; the basic hull is constructed primarily from one sheet of 1/4 inch plywood.at 8′ x 2.5′ x 1.25′ and 30 pounds, it is an ultra simple 2 module design, with all straight lines, that is easy to build and operate by a single occupant.. Pint pram kit: pint pram kit. prams are one of the most useful boat types around. for the length you get more space than a regular boat. 8′ prams make great tenders, kids boats, and lake boats.. Introducing: myboatplans – "instant boat building!" the complete boat builders resource. over 518 detailed boat plans, schematics, cutting patterns, material lists for all types of boats..