compressed air engine but no need to refill comporssed air
it cannot be done without extra source of energy. That source of energy to let the air seesaw has to be greater than the pressure itself.Id rather explore the area on how to increase the efficiency of the current design.
eto na naman tayo sa over unity at perpetual motion. haay.
SHHH! iingay nyo! yaan nyo sya mag explain. sana may diagram kahit sa MS paint or autocad.