Brickworld 2018 Ball Pump (Mod F)
I’ve seen a lot of beginning GBC builders struggling with ball pumps, so in the first video, I take a look at the strengths and weaknesses of the ball pump design, and how to address issues with one of the most common designs out there. (The BrickWorld 2018 Ball Pump) After making those adjustments and improvements, there was one more problem to address, and the second video shows how to fix that issue, and then makes a few more improvements to the design.
The resulting design is a vastly more reliable version of the BW 2018 Ball Pump.
Ball Pump with Check Valve by
Brian Alano