My Circus Train Part 1 - Animal cars 1 of 3

This is the start of several posts I'll be making over the coming days, showcasing my Circus train MOCs. To start we have 3 of my animal cars. On top we have the elephant car, which actually uses the Duplo baby elephants. I've found them to be mainly comparable to Minifigure size and they work great on 6 wide trains. Then we have the Hippopotamus car, which again utilizes the Duplo hippo. I've included an interior shot to show how I make habitats for the animals. All my Circus Animal cars...