Go to the left side of the island from Main Street. The left side includes Sully's Paraphernalia, the Living Quarters, and the Annex (storeroom).
Inside Sully's Paraphernalia, pick up the Rubber mallet from the left side. On the right, ring the bell and the robot named Sprocket will be reactivated.
in the trash
you dont .
it is in sully's steam powered paraphernalia
Sully's Paraphernalia is just left of main street
Enter steamworks island and go left. It's RIGHT THERE
click use by the sullys place. I havent figured out the combination let. Someone let me know of they have.
you have to find the robot crab filled with water (near the door on top of sullys saloon) and use sprocket (in zacks garage next to sullys saloon) to drop it on the hatch and cool it down
its in the museum on mainstreet of steamworks island :)
It's Steamworks Island #14th Island
(The solution is at the related question "How do you beat Steamworks Island")
the crab on steamworks island is next to the living quarters
They are both left of Main Street on the main scene of the island. Here is a general layout : Storeroom-Living Quarters / Garage-Sully's / Cantina-Museum / Hub / Botanical Research Lab