One photo 16 plywood jon boat plans. homemade plywood jon boat jon boat lawrence. jon boat homemade jon boat plans building wooden boats plywood . homemade plywood boat v bottom fishing boats | lxuranitmq. Mr. john can be built in either 11′-9" or 13′-7" versions. details for building both are shown in the plans. the plans are particularly simple with concise instructions. included are layouts for cutting the plywood components, fastening schedule, material listing, and of course the step-by-step procedures for building the boat.. Build a flat bottom jon boat plans. these plans are to build a flat bottom fishing jon boat. fisherman who like to work the shallow backwaters and weed patches on lakes and rivers will find this flat-bottom scow-type boat an ideal craft. although the boat is only 12 ft..