Ship Repair Wiki/Guide
Level 3 is required to do this.
In the Ship Repairing building you are to repair the broken ships by picking up parts with your wrench and attaching them to the ship.
Parts and Order:
You get 11 gralats per repair, and when you achieve 1000 repairs you get a special hat as a reward.
40 gralats per wrench (1 Wrench = 100 repairs.) You can also say "showrepairs" in the overhead chat to see how many repairs you currently have.