From Team Fortress Wiki
- [Undocumented] The Pyro's Beanie was added to the game.
- [Undocumented] This hat can now be uncrated with Unusual quality.
- This hat was made paintable.
- This item was removed from the item drop system and Mann Co. Store, and can no longer be uncrated with Unusual quality or crafted. Crates with the possibility to get the hat are unboxed in normal quality. 
- Beanies were popular among schoolchildren in the early to mid-20th century. Famous science fiction author Ray Nelson made a whimsical addition to these caps with a plastic propeller attached to the crown. These propeller beanies saw a brief period of popularity before the hat eventually became associated with nerdiness, and later social awkwardness and idiocy.