Gears Tower - puzzle & engineering, stack them up

Gears Tower - puzzle & engineering, stack them up: put mechanisms & be an engineer! Stack gears and mechanisms to build the highest tower and tunnel. Solve all the puzzles and build the tower from gears. Be an engineer: try solving engineering puzzles by building the highest tower from gears. Stack every gear on gear - build a tunnel! Every gear is important: don't miss to build a tower from mechanisms like an engineer. Game features: ~ Engineering puzzles ~ Be an engineer ~ Stack gears and mechanisms ~ Mechanism games ~ Build towers ~ Solve puzzles