Boats, portable, plywood, folding, home made, coroplast, easy, low cost, kayak, canoe, pram, utility, fishing, plans,. Captain frank tuma offers sportfishing charters and cruises on the upper chesapeake bay from annapolis to baltimore. includes photos, qualifications, boat information. This boat is easy to build using our downloadable boat plans. our boat plans are available for instant download so you can start building right away..