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