Added The Frontier Justice.
Added The Wrangler.
Added The Gunslinger.
Added The Southern Hospitality.
Added 35 Engineer achievements.
Engineers can now pickup & move their buildings.
Added Engineer main menu music.
Added 4 new maps:
Thunder Mountain, a 3 stage Payload map.
Hightower, a Payload Race map.
Upward, a Payload map.
ColdFront, a community built Capture Point map.
Item tuning:
The Sandvich now uses a cooldown timer, instead of the health pack recharge mechanic.
The Gunboats now reduce self-damage by 60% (was 75%)
The Tribalman's Shiv bleed duration reduced to 6 second (was 8), and its damage penalty increased to 50% (was 35%).
http://www.teamfortress.com/engineerupdate/
http://www.teamfortress.com.br/engineerupdate/day01.html