An update to Team Fortress 2 has been released. The update will be applied automatically when you restart Team Fortress 2. The major changes include:

• Updated the Festive Frames to add missing styles that don't hide the hat
• Fixed backpack image for the Winter 2021 Cosmetic Key
• Renamed Smissmas Swirl Unusual effect to Spiraling Lights
• Updated Polar Forecast, Spiraling Lights, and Twisting Lights Unusual effects
• Updated the Train of Thought
  • Fixed model issues
  • Added Genteel Smoke effect
• Updated cp_altitude
  • Fixed a clipping exploit that allowed players to build out of bounds
  • Fixed a clipping exploit that allowed players to stand above BLU's first spawn
  • Fixed a rendering priority issue with a respawn visualizer in BLU's first spawn
• Updated pl_coal_event
  • Fixed a clipping issue with a window
  • Fixed a displacement