Here is the full list of all 17 Blessed Work achievements.
Save 5 workers
Save 10 workers
Save 15 workers
Push a box
Stack crates
Use the trampoline to jump
Place 10 items on the stage
Place 25 items in the scenery
Place 40 items in the scenery
Place a trampoline on a box
Press a button using a box
Open the trap door
Use the teleport door
Let 1 worker die
Let 5 workers die
Let 10 workers die
Finish the game