There are various methods of rallying boards. The simplest of them consists in combining them “on the smooth edge” (also this method is called on a smooth fugu) using glue and clamping with clamps for the time of its drying (see. Gluing). For a more durable and durable connection, you can use, dowels, lamellas or a long insert “plywood rail, which is inserted into the pallets on the edges of both boards. In addition, using a special milling cutter, you can make a slap puzzle “PAZ-Grain” or in a quarter. These methods not only mechanically harden the connection, but also increase! The area of the gluing.