Your mission is to stack Building. A crane will walk from one side to another and you must determine the moment when you release the Building so that it joins the others in a perfectly balanced tower. Obviously, the more you accumulate and the higher you get, the higher the score. building stack, balance puzzle, tower game, hypercasual game, arcade game, clicker game, mobile puzzle, 1 player, casual game, gravity game, physics puzzle, stack buildings, build tower, mobile game, puzzle game, online game