The Junimo Cabin in "Stardew Valley" is a very special portable cabin in the game. When placed next to the farm, it will automatically help you harvest crops. If you want it to harvest more crops, you can place it in the house Put raisins in it and you'll have a 20% chance of doubling your harvest.
How to use Junimo Hut in Stardew Valley
You can place raisins in Junimo Huts to gain a 20% chance of double harvesting them. Junimos consume one bag of raisins per week, which you can replenish as needed to increase your chances of doubling your harvest.
You can make raisins in a dehydrator by putting 5 grapes in it and after one game day you will get a bag of raisins.