Train should store how many frogs are in the train, then the carriages should be rendered accordingly (frogs towards the start of the train of course).
When implementing collectibles, this should increment this value.
This is not necessary, but would be a nice-to-have. If we do have carriages, then the frogs should go into them, but if that doesn't work then we can just remove carriages.
Train should store how many frogs are in the train, then the carriages should be rendered accordingly (frogs towards the start of the train of course).
When implementing collectibles, this should increment this value.