With the right plans, materials, and equipment, you can construct a toy pirate treasure chest, as shown here. materials 3/4" x 4' x 4' oak (or other hardwood) plywood: one piece for the four sides. Toy box plans from planspin.com - free plans build a toy chestuse one of these free toy box plans to build a toy box that's shaped like a race car or a train caboose to add fun and pirate toy chest . a wooden box .. Want more chief's shop plans? visit chiefs