I built the fabulous new noise and drone machine from Neutral Labs. It’s a fascinating box with all sorts of stuff going on and a massive upgrade over the original.
Neutral Labs website: https://neutral-labs.com/elmyra2
Buy from Perfect Circuit: https://tinyurl.com/perfectcircuit-elmyra2
Buy the kit from Thonk: https://www.thonk.co.uk/shop/neutral-labs-elmyra-2-desktop/