The device is based on wooden poles with a square cross-section. The spaces under the platforms are built up at the entire height with slabs, creating nooks and crannies and tunnels. Gable roofs made of HPL and HDPE. Slabs milled into patterns resembling planks and stone walls. Platforms covered with an anti-slip coating. On the towers there are bay windows with a single-seatron roof and windows, with benches inside.