Here is the full list of all 27 Teardown achievements. It takes around 20-25 hours to unlock all of the achievements on Windows.
Destroy 1 000 000 voxels.
Watch the credits to the end.
Destroy treadmill 10 times.
Get full score on skeetmaster 10 times.
Find 100 valuables.
Drive the sunken car.
Paint the boat in Quilez Security.
Reach an altitude of 100m.
Get airtime of 2 seconds in a car.
Drive a vehicle over 88 mph.
Sink the yacht in Marina sandbox.
Complete Flooding without getting wet.
Complete Making space without using any tools.
Complete An assortment of dishes without getting hit by the chopper.
Complete Ornamental ordeal without getting seen by the robots.
Complete The Chase without using any vehicles.
Reach part 2.
Travel to Muratori.
Complete the game.
Complete the game with all optional targets.
Complete a mission without using any tools.
Mission setup time more than one hour.
Mission completed in less than 60 seconds.
Destroy 10 000 000 voxels.
Destroy 100 000 000 voxels.
Find 50 valuables.
Find 200 valuables.