How to get

Merchant Ships, Seal Dives, Pets, wildlife, Daily Chests, etc occasionally offer this Special Item.

At Perfect Pulley Islet Mattie will trade you Support Beams for Gears.

Used for

Upgrading Windmill Storage.

Drop Rates

Source Chance
Pet Reward 0.80 - 3.00%
Treasure Crab 5%
Clam and Octopus 0.0125%
Butterflies, Frog, Hermit Crab, Jellyfish, School of Fish and Starfish 0.005 - 0.017%