He is a plane pilot and he frequently lands next to your farm (just across the road). When Eddie lands, he has an order for you.
An order from Eddie includes up to 6? items and looks like: [Nx Item A] [Nx Item A] [Nx Item B] [Nx Item B] [Nx Item C] [Nx Item C]. The order usually mixes easy-to-craft items and more complicated ones.
You can sell each item individually once you have the required quantity, Eddie will give you the corresponding money.