This tutorial assumes you have already
- Read the Pre-requisites
- Downloaded the latest Forge MDK
- Setup your mod folder as described at the top of the main Forge 1.15.1 tutorials page
- Read and followed 1.0 - Gradle Configuration
- Chosen VSCode from 1.1 - Importing the project into your IDE
I have no clue how to use VSCode. I just know its possible because theres a gradle task for it.