Marble Machine X – Siegfrieds Mechanisches Musikkabinett(smmk.de)
smmk.de
Marble Machine X – Siegfrieds Mechanisches Musikkabinett
https://www.smmk.de/en/marble-machines.html
1 comments
Even if he never finishes, just watching Martin learn and grow as a builder is entertaining as heck. Sounds like he's got his head on straight for the next marble machine!