Tool-Upgrade Delivery Service is a delivery service that allows you to retrieve upgraded tools efficiently. The service is currently available in English, Chinese, French, German, Japanese, and Korean.

Installation
The latest version of SMAPI needs to be installed in order to use the service. Download the latest version of the SMAPI mod and unzip it into the folder "Stardew Valley/Mods." Run the game using SMAPI.

How to use
First, you need to order a tool upgrade. Then, check your mailbox the following days as Clint, the blacksmith, will send the upgraded tool.