Adam Cowan Cubic 3x3x5 – 08/2008 Posted August 6, 2008 by beatboxio@gmail.com In 2008, Adam Cowan and I collaborated on a small run of 10 Cubic 3x3x5 puzzles. They were designed by Adam, with masters machined by me in ABS, and then duplicated via spincasting and combined with “type A” cube4u DIY cubes.