Stardew Valley 
Rusty Cog – Museum Donation Guide
The Rusty Cog is a artifact that can be donated to the Stardew Valley Museum.
Sell price: 25g
Found in: Mountain (4%), Tilling in Mines/Skull Cavern, Fishing Treasure Chest, Artifact Trove (3.6%)
Donation note: No extra donation note is recorded in the open data.
Tips
- Donate the first of each item, then sell duplicates.
- Minerals sell for more with the Gemologist profession when applicable.
Frequently Asked Questions
Where can I find the Rusty Cog?
The Rusty Cog can be found in: Mountain (4%), Tilling in Mines/Skull Cavern, Fishing Treasure Chest, Artifact Trove (3.6%).
How much does the Rusty Cog sell for?
The Rusty Cog sells for 25g.
Should I donate the Rusty Cog to the Museum?
Donations unlock museum rewards; duplicates can be sold. Donation note: No extra donation note is recorded in the open data.