Updates to Team Fortress 2 have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Team Fortress 2
Added a music clip from Meet the Medic to the menu startup music list.
Fixed a case where stickybombs could sometimes damage enemies on the other side of a wall.
Updated duels to apply a short duel ban to the loser if they team switched or disconnected during the duel.
Updated The Private Eye so it can be equipped by the Medic and Demoman.
Updated Crafting:
Added a new "Custom Blueprint" option to the Special blueprints
Made these items craftable: Copper's Hard Top, Security Shades, Tam O'Shanter, Stately Steel Toe, Nessie's Nine Iron, Rogue's Col Roule, Prairie Heel Biters, and The Big Steel Jaw of Summer Fun
Removed the redundant Smelt Primary/Secondary/Melee/Misc item blueprints.
Updated Matchmaking:
Added a progress bar and server count during the matchmaking search
Added more filtering on the master server to avoid pinging non-matching servers
Community Requests:
Mod makers:
Added inputs to the player:
"SetCustomModelRotation": Parameter is a string that specifies the angle rotation (Pitch, Yaw, Roll)
"ClearCustomModelRotation". No parameter. Will return the model rotation to following the player view yaw.
Restarted the player's animation cycle whenever the custom model changes.
Movie makers:
Added "tf_clientsideeye_lookats" convar. Set it to zero to disable TF players automatic clientside pupil focusing on nearby players.
Get the full article at store.steampowered.com