Full list of all 22 LEGO Builder's Journey achievements. It takes around 2-3 hours to unlock all of the achievements in the base game on Windows.
The base game contains 13 achievements, and there is 1 DLC pack containing 9 achievements.
First circuit-board completed
Learned to move with Robot Friend
Picked up pink pyramid
Got all the bricks in one go
Picked pyramid as the first thing
Picked up the pyramid
Placed the pyramid
Picked antenna in the first try
Flew off to new adventures