Bluperman949

Ok. Sorry for wasting your time if you came here to help. The issue was something gradle-related. I hadn't added a Gradle Nature to my project in eclipse so it just didn't work properly. If you're having this issue on eclipse, try right-clicking your project, clicking "add gradle nature", and then building it again. I'll mark this as solved now.

I'm new here, so forgive me if I'm making a stupid mistake. I've been trying for the last two days or so to set up a modding environment with JEI API and the JEI mod itself in it. Here are the relevant pieces of my build.gradle: dependencies { minecraft 'net.minecraftforge:forge:1.16.5-36.0.1' compileOnly fg.deobf("mezz.jei:jei-7.6.1.65:1.16.4:api") { transitive = false } runtimeOnly fg.deobf("mezz.jei:jei-7.6.1.65:1.16.4") { transitive = false } } repositories { maven { // location of the maven that hosts JEI files name = "Progwml6 maven" url = "h