Achieve 5 of the achievements in the Engineer pack.

Achieve 11 of the achievements in the Engineer pack.

Achieve 17 of the achievements in the Engineer pack.

Haul buildings 1 km over your career.

Destroy 25 sappers on buildings built by other team members.

Destroy 50 enemy stickybombs lying in range of friendly buildings.

Have dispensers you built extinguish 20 burning players.

Have dispensers you created dispense a combined amount of 100,000 health over your career.

Have a dispenser heal 3 teammates at the same time.

Provide an enemy player with a freezecam of you and the sentry that just killed them.

Provide an enemy player with a freezecam of your guitar playing skills.

Keep a Heavy healed with your dispenser while he gains 5 kills.

Help a teammate construct a building.

Perform 50 repairs and/or reloads on a Sentry gun being Wrangled by another Engineer.

Get 10 assists with another Engineer where a sentry gun was involved in the kill.

Kill a disguised spy with your Wrench.

Kill 20 players carrying the intelligence.

Destroy an enemy Engineer's sentry gun with a sentry under control of your Wrangler.

Kill 10 Snipers with a sentry gun under control of your Wrangler.

Kill a spy and two sappers within 10 seconds.

Kill 3 cloaked Spies with a sentry gun under control of your Wrangler.

Have a sentry shielded by the Wrangler absorb 500 damage without being destroyed.

Kill 10 enemies outside the normal sentry gun range using the Wrangler.

Haul a level 3 sentry gun into a position where it achieves a kill shortly after being redeployed.