Get 1000 healing points in a single life as engie
No Man's Land
Get 25 Defenses as engie
Kill 10 people carrying the intel
Get 10.000 kills with buildings. (Odd image, seems to be about wrecked buildings. Second guess: lose 10.000 buildings through enemy action)
Kill an engineer with a wrench with a wrench.
Destroy a sapper on something that was far away when it was initially sapped.
How the Pests was Gunned
Destroy 20 Sticky Bombs
Honky Tonk Man
Give some sort of Stat Bonus to your allies with the guitar
Kill ten snipers?
Get 50 kills with the wrangler + sg
Kill someone with the SG controlled by the Wrangler as you're under enemy fire.
If You Build It, They Will Die
Kill 3 people with a Sentry within 30 seconds of it being upgraded to level 3.
Build the standard engie base ahead of the rest of your team's progress. (No way this one is accurate. Secondary theory: Blurred out area is the Robot.)
Assist or be assisted by another engineer 25 times.
Destroy your dispenser, then build it in a spot where people are healed by it (other than you).
Circle the Wagons
Hide behind the sg with the dispenser healing you and repair your sg against damage for 10 swings.
Built to Last
(The Dispenser is backwards in this picture, no wonder it looks funny.) Have a single Dispenser accumulate 500 points of damage.
(Not So) Lonely are the Brave
Heal a single person for 30 cumulative seconds with a single dispenser.
Accumulate 100 teleports
Kill the person who killed your sg with Frontier Justice 10 times
Use the Wrangler to kill a fully invisible spy.
Pownd on the Range
Kill someone with a level 1 sentry that's out in the open somehow.
Save your Sentry from destruction with the use of the Wrangler's shield. (when it otherwise would have died).
Get 8 Revenges with the Frontier Justice
Destroy the sappers of two different spies within 10 seconds.
The Wrench Connection
Kill 100 spies with the wrench.
Upgrade someone else's building to a higher level 50 times.
Fistful of Sappers
Break 4 sappers in one life.
Doc, Stock and Barrel
Kill a fully charged medic with a SG.
Best Little Slaughterhouse in Texas
Accumulate 5 kills with a level one SG.
Kill a spy with the Frontier Justice after he killed your sg.
Give someone a deathcam shot of you doing the guitar taunt.
Give someone a deathcam shot of you taunting and your sentry.
Kill someone with combined fire of the shotgun and sentry.
The Extinguished Gentleman
Extinguish 100 people with a dispenser.