In Stardew Valley, how to make a storage box in Stardew Valley can be referenced as follows:
1. Click the [Create] icon.
2. To make a storage box (treasure box), you need to prepare 50 wood. After preparing the raw materials, click the [Treasure Box] icon to make it.
3. After the treasure box is made, it will be placed in the [Inventory]. Choose a place that is relatively easy to store and take out, and then put all the excess materials into the treasure box.