We have dinghy boat plans for dinghies up to 12′, most of which can be used with oars, sail, or small outboards. find dinghy sailboat plans at bateau!. Radosław werszko – wooden dinghy designer and builder – 4.5m dinghy. Simplicity boats links of interest… = simplicity award winner! boat projects – kits & plans – information – supplies – software – sail stuff -.