Barclay and Berk are builders, both solid and firm, with bulging biceps. Together they can build just about anything—from sandboxes to bike ramps, treehouses and jungle gyms. They do it all. But right now, they each need a house. Barclay sets out to build himself a lavish house, while Berk is happy to settle for a snug and cosy, cottage with a trap door for the dog. Construction is no easy job!