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 Rack to fix missing paintable attribute
  
• Updated Musical Maelstrom, Verdant Virtuoso, and Silver Serenade effects to fix max particle count
  
• Updated pl_rumford_event to fix missing materials/models
  
• Updated cp_frostwatch
  
  
  
  • Fixed being able to build on one of the roofs in stage 2
    
  • Fixed a door going through the floor in stage 3
    
  
  
• Updated cp_gravelpit_snowy
  
  
  
  • Improved clipping
    
  • Fixed various perch spots
    
  • Decreased fog intensity
    
  • Removed unused particle system entities
    
  • Fixed a few floating trees
    
  • Adjusted vertical positions of snowman bombs
    
  • Adjusted lighting on metal sheets in blue spawn
    
  • Fireplaces will now light arrows
    
  • Added more func_dustmotes
    
  • Fixed some visible z-fighting
    
  • Minor detailing additions and adjustments
    
  
  
• VScript support changes
  
  
  
  • Fixed lag compensation when friendly fire is enabled
    
  • Added better support for meshing player upgrades
    
    
    
    • Added GrantOrRemoveAllUpgrades method
      
    • Exposed currency UI when upgrades are enabled
      
    • Exposed upgrade history on the player when playing without a population manager