LEGO MOC Antikythera Device by WillPilgrim | Rebrickable - Build with LEGO
TIL of the Antikythera Mechanism, a 2000+ year old Ancient Greek 'analogue computer' that tracks/predicts astronomical positions, keeps dates for early Olympic Games and more! It used bronze, toothed gears and had
Building Instructions
Antikythera mechanism - Wikipedia
GBC - Ball Rolling Machine 12, by Rimo Yaona – BuildaMOC