Nuclear Winter trophy

The Nuclear Winter trophy is a workshop object $$

Gameplay
A trophy of a vault boy holding a decapitated head, standing on a mound of bones. It comes in gold, silver, or bronze.

Location
The items will become unlocked through progression in the Nuclear Winter game mode:
 * The bronze trophy is unlocked at Overseer rank 12
 * The silver trophy is unlocked at Overseer rank 24
 * The gold trophy is unlocked at Overseer rank 32