- For a returning to your claimed island 3 supplies are needed.
- For a "Short Junket" 5 supplies are needed.
- For a "Median Expedition" 12 Supplies are needed.
- And lastly, for a "Long Voyage" 20 Supplies are needed.
Once a day you can claim 5 free supplies from the crate slightly North of Rosie. If you miss a day, it will store up to 50 supplies before it will cap and collect not more.