Thread:The Ranger Malvegil/@comment-2A01:79D:7370:90E4:5597:6642:DAB4:C5A4-20190606141052/@comment-27190591-20190607122925

You need the deobfuscated versions of the JARs. The MC community has utilities (to example BON) whith which you can achieve that. Also, you probably need to call `gradlew setupDecompWorkspace` when you drop new jars to the lib directory.