This is a remix of Deweycox's remix of Phraust's original design.
I increased the magnet holder diameter to better accommodate magnets available at Home Depot as well as some from Amazon that are slightly larger.
I also moved one magnet column to make a better fit with the larger magnets.
Deweycox recently changed the license on his remix from Creative Commons Attribution to non-commercial use. Because the CCA license is irrevocable, my remix will remain under the CCA license. I will continue to link to his version as the source of my remix, in compliance with the original license terms.