A Stardew Valley silo is an essential farm building that stores hay. You can purchase it from Robin at the carpenter’s shop, then you can store up to 240 pieces of hay in the silo to keep your animals ...

Open the Stardew Valley chat by pressing the 'T' key ... one mill, one stable, and a silo. All of this comes fully stocked ...

However, no matter how close you two get, he isn’t going to help run your farm, so you should read up on how to build a Stardew Valley silo; without one, you can’t look after your precious animals.