Cart Pulling Robot

SummaryThis is another walking toy design. This one pulls a cart and uses a similar construction as a previous design I did.https://www.thingiverse.com/thing:4020131It has a kind of steam punk look with a wooden cart and boiler.The pivots are made from T-pins I bought at Wal_Mart. They have a 1 mm diameter. The motor is a commonly available 6V 100 rpm N20 gearmotor powered by a 150 mah lipo. The batteries were purcased from Banggood and came with a charger and the small jumper cables. You need t