Via [url=https://store.steampowered.com/news/76161/]the Steam store[/url];

[quote=Valve]- Updated the timing of the Static Shock and Veno Shock unusual effects
- Updated the Seared Sorcerer to add a missing style
- Updated the Eye-See-You to add a missing style
- Updated the Handsome Devil to fix an issue with the materials
- Updated/Added some tournament medals
- Updated the localization files
- Updated koth_megalo
- Fixed minor out of bounds teleporter exploit
- Added pumpkin bombs
- Updated pl_bloodwater
- Fixed misaligned textures
- Sealed displacement hole to the skybox near BLU spawn
- Brightened up point A
- Brightened up ambient lighting
- Fixed pumpkin bombs not spawning at point C and D
- Brightened up lighting behind point B[/quote]

Rumor has it:

- Size is close to 50 MB