triangulated mesh, cuz i forgot to uncheck mark after texturing haha, so if u need polygonal mesh, not triangulated, write me.game ready, optimized, 2k textures, some of them hand painted.
Shelter ventilation - air supply of shelters, controlled air exchange in a closed volume (object), as well as a set of devices for its implementation. A distinction is made between supplying shelters with air using filter-ventilation systems according to the clean ventilation mode (mode I) and filter ventilation (mode II).