Abstract: A toy castle formed from a plurality of assembly pieces includes a front wall, two side walls and a rear wall. Four corner towers connecting the castle walls. A gate tower is connected to the front wall and extends away from the interior of the castle. A central keep is connected to the rear wall and extends into the interior of the castle. A plurality of wall walks suspended from the front, side and rear walls extend around the inside perimeter of the castle walls. Each assembly piece is formed with interlocking elongated slots for connection with other assembly pieces, such that no special tools or fasteners are required.