09-23-2012, 07:07 PM
LEGO Great Ball Contraption (GBC) Layout 2012.9
"Lego Great Ball Contraption (GBC) in my house.
my own 17 modules
tracking the blue and red balls.
running at 1.0 balls/sec
500 balls
size : 1.5m×6.5m
path length : 31m
construction time : 600 hours"
"Lego Great Ball Contraption (GBC) in my house.
my own 17 modules
tracking the blue and red balls.
running at 1.0 balls/sec
500 balls
size : 1.5m×6.5m
path length : 31m
construction time : 600 hours"