Toy Helicopter

I was looking for a Duplo helicopter for my nephew for Christmas but couldn't find one with just a helicopter so I made one. He's 3 so I wanted to keep it simple and only put 2x2 Duplo sized studs in the cockpit for a Duplo figure and made the rest kind of fisher-pricey. Works well with all the Duplo bricks I have tried with it so far. I was having some printing issues with larger objects so I also tried it at 1/2 scale which makes the studs regular lego size. I guess the printer isn't up to the