Lamond handles the Goike designs in the UK. I would contact him, he's a super nice guy.

Maths logic is of the cv processing variety, not on/off (AND/OR/XOR) gate logic.

And I hate to say it, but that's the least useful clock divider in euro imo. It divides the opposite way you'd exist and has extreme divisions. If you want to keep it in 4hp I'd recommend the circuit Abbey g8 or animodule Tiktok which does both multiplication and division.