The Farm is one of 8 Craft buildings in the game. The Farm has no build radius so you can line them up side by side.

Once again, you can't make these items ahead of time to stock up your inventory for later, the items are only given when a quest asks for them, in the meantime this is a good way to make goods, you can see on each item how many goods it will give you.

You can buy these in the shop for under the Production tab

There are Upgrades for this Click here for more information