Here is another gorgeous kinetic sculpture for your man cave. The Pumpjack Kinetic Sculpture has a wooden base with aluminum, stainless steel, and brass parts. It is powered by a rechargeable battery but also has a USB mode. It measures 100 x 200 x 100cm.
This gorgeous kinetic sculpture is made with gears, cranks, levers, and chain links. M.C.A.Studio is the artist behind it.