Stuff to change:

• settings.gradle
• gradle.properties
• fabric/src/main/resoursces/fabric.mod.json
• fabric/src/main/resources/mixins.json

Steps to get up and running

• Open project (root build.gradle) in IntelliJ and let it configure gradle tasks
• Run genIntellijRuns task and:
  • Edit run configurations (Edit Configurations)
  • Click on each of the Forge run configurations and select the forge module along with the right JDK version