Golden Chest

I wanted to make a collection of the Clash Royale chests. I started with the Golden Chest.
The chest does not open.
Rotate the object before slicing it (put the bottom of the chest on the bed)
Links:
Silver Chest: http://www.thingiverse.com/thing:2214526
Magical Chest: http://www.thingiverse.com/thing:2237404
Super Magical Chest: http://www.thingiverse.com/thing:2294031
Legendary Chest: https://www.thingiverse.com/thing:2331494