Here is the full list of all 22 Workshop Simulator achievements.
Remove 1000 nails or screws.
Relax to some music in a rocking chair.
Repair the Pinball table.
Experience gratitude.
Visit your Grandfather's grave.
Repair the Gramophone.
Repair the Sextant.
Repair the Chess set.
Repair the Scales.
Repair the Musicbox.
Fully upgrade your workshop.
Finish 15 commissions.
Repair the Revolver.
Earn $500 on a single item or commission.
Repair the Cash Register.
Repair the Sewing Machine.
Repair the Projector.
Repair the Sabre.
Repair the Corn Crusher.
Buy a new tool for your workshop.
Finish a commission.
Repair the Mailbox.