To make the robot able to build things such as Lego's. You can program it to put things together or scan instructions.
Other robots from Synthiam community

Daman's Yet Another Wall-E
So I built my Wall-E months ago after receving it the day after I finished Metal Box-Bot, but I havent got around to...

Ezang's New Creation - Mr. Roman 2 Video
Mr. Roman with scarf and hat, and a little blue friend - Arduino based

Cosplaying's Project Mini Rover
i tried to keep my second project as small as possible, and i think it turned out pretty good (though i need to get rid...