You really would be suprised just how simple it is. All it takes is some ball barings and a high torque motor. Not all that much money in the grand scheme of things.
Then just a bit of creative piping placement(center overflow, and a clear path for the returns) and your good to go. I actually have it all drawn out somewhere
Then just a bit of creative piping placement(center overflow, and a clear path for the returns) and your good to go. I actually have it all drawn out somewhere