This is an apple that poisons you
It is based on https://github.com/TechnoVisionDev/Forge-Modding-Tutorial-1.16
And
- Install Minecraft Forge.
- Open IntelliJ (or Eclipse I suppose).
- Import Project
- Allow gradle to init, run fg_runs.genIntellijRuns
- Restart IntelliJ
- run fg_runs.runClient
Sometimes the dependent jar cannot be found, you have to troubleshoot the build.gradle minecraft versions. The snapshots tend to not be reliable, I'm not sure I understand their format yet.