Duck Maker 3 (LEGO self-replicating robot) by Daniele Benedettelli who answered to the following question: - Can a machine build copies of itself? "Strictly speaking, a self-replicating machine is capable of reproducing itself autonomously using raw materials found in the environment. So, like most of the living creatures in nature, such a robot should be able to collect (or be fed) basic components from the environment and build copies of itself. I did it with LEGO parts. I made a LEGO self-rep