Set Luiza is a device easily available, which was projected thinking about children in the preschooler age. Created on base of rectangle, gives possibility of moving between four towers united by movable bridge, tunnel, fixed bridge and rope bridge. Moreover, the equipment is created of horizontal ladder, tic-tac toe game, fire pipe, a shop, climbing wall, design board, 4 covered towers and 2 slides. The device construction is made of galvanished steel painted in blue. Refills are the plastic HDPE of high quality and the slides made of stainless steel. . For people looking for an economic solution, there is a possibility of changing HDPE with waterproof plywood.