Cave structure: Cave fortress

Are mobs smarter than players no but they can build in caves and hide them from player to not get loot in their homes, Cave fortress can generate naturally in Bigger caves and deep dark caves too, There will be a lot of monster walking around and protecting loot from players, also there may be traps inside in cave fortress, Regular cave fortress is simple cobblestone structure with few loots inside, few traps and few monsters, Deep dark cave fortress is dangerous place where no players can’t survive, It made of tuff, More loot and a lot prepared monster and course the warden, and hidden traps too, Caves need a better terror structure that is very dangerous with prepared monsters.