Here is the full list of all 11 Dieselpunk Wars Prologue achievements.
Reach a speed of at least 88 km/h in a vehicle made from 30 modules or less
Rise above 480 meters
Dive below 88 meters
Build a vehicle with over 1000 modules and reach speeds of over 35 km/h
Defeat a boss located at the starting island
Deafeat a boss located near the starting island
Defeat a boss located on an enemy island
Reach speeds of over 70 km/h on water
Cut 100 trees
Reach a speed of over 123 km/h
Rise above 360 meters in a vehicle made from up to 20 blocks