I've actually been designing PCB versions of the modules for Ben Eaters tiny CPU, you can see them on my GitHub. Here's the latest one I've done, the ALU: https://github.com/lelandbatey/custom_cpu--ALU

Here's what the physical versions of the clock and the register look like during testing (red is clock, blue is register): https://goo.gl/photos/NSAEYVu7AbXVjcBK6