java -cp "forge-installer-headless-1.0.1.jar;forge-1.15.2-31.1.0-installer.jar" me.xfl03.HeadlessInstaller -installClient %appdata%/.minecraft ...
Running the installer, I got the following error: user@mc-server ~/arcserver [SIGINT]> java -jar arclight-forge-1.19.2-1.0.4.jar Downloading missing libraries ... Downloading mc version manifest ...
To install the Just Enough Items mod for Minecraft, you will need to first install Minecraft forge and make sure it is the correct version that lines up with both your version of Minecraft and the mod ...