3 ms·People claim that Lego is expensive, but try buying a robot that builds Lego...by Zobat 1y agoPeople claim that Lego is expensive, but try buying a robot that builds Lego...bombcar 1y agoYou build the robot out of Lego.wiz21c 1y agoThey should have done it with lego mindstorm :-)bombcar 1y agoSomeone has. I can’t find it, but there was a Lego robot that would build a (simple) Lego set.