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Great Ball Contraption Tower
GBC Tower I (2019)
77 in, 1.95 m | 35 lbs, 16 kg
14,499 pcs
GBC Tower II (2021)
84 in, 2.12 m | 110 lbs, 50 kg
45,566 pcs
TRON Steppers (2024)
50 in, 1.25 m | 60 lbs, 27 kg
29,509 pcs