Great Ball Contraption (GBC) at Japan Brickfest 2023

[Japan Brickfest 2023 Kobe Fan Weekend ] June 10-11, 2023 Rokko Island, Kobe Presented by Canadian Academy & KLUG [Great Ball Contraption (GBC) ] 25 GBC modules were built by 6 people: Akiyuki 11 modules Hiro 4 modules Rin 4 modules yabukita 3 modules Cheekok Ang 2 modules Takanori Hashimoto 1 module 0:10 Entrance/Exit Module by Takanori Hashimoto 0:44 Heart Chain by Akiyuki 1:05 Flexible Stairs by yabukita 1:24 Along the ring by Hiro 1:50 Pass and Turn by Hiro 1:50 巴投げ (TOMOENAGE) by Hiro 2:18 Double Fork by Hiro 2:32 Wave to Wave by Cheekok Ang 2:45 Flying Deltoid by Cheekok Ang 3:01 Internal Gear Chain by yabukita 3:19 Swing Spiral by yabukita 3:35 Acceleration by Rin 4:00 Wa