Seriously long Lego system.

[andreboos]

Originally Posted by CalTran

I can't remember what it was, but quite a few years back there used to be an actual production line toy that did this. I came with a playset, a "robot", a control station, and a few more plug-ins for more robots to play. I think they sold it at ZOOM?

You may be thinking of ROKENBOK.

The funniest part about this is that balls are occasionally sorted, only to be mixed in the next step of the process.