While i'm riding my donkey it disappears often. Then i have to save and quit then load up the game again every time it occurs.

What I expected to happen was...:
When I ride the donkey, and get of it, it is still there.

What actually happened was...:
It vanished.

Steps to Reproduce:
1. Ride donkey for an amount of time.
2. Get off of donkey.
3. Poof! it's gone.