FerriteCore/build.gradle

import java.util.stream.Collectors

buildscript {
    repositories {
        maven { url = 'https://files.minecraftforge.net/maven' }
        jcenter()
        mavenCentral()
        maven {url='https://dist.creeper.host/Sponge/maven'}

    }
    dependencies {
        classpath group: 'net.minecraftforge.gradle', name: 'ForgeGradle', version: '3.+', changing: true
        classpath 'org.spongepowered:mixingradle:0.7-SNAPSHOT'
    }
}
apply plugin: 'net.minecraftforge.gradle'
// Only edit below this line, the above code adds and enables the necessary things for Forge to be setup.
apply plugin: 'eclipse'
apply plugin: 'maven-publish'

version = "${mod_version}"
group = "malte0811.${modid}" // http://maven.apache.org/guides/mini/guide-naming-conventions.html
archivesBaseName = "${modid}"

def mixinConfigs = ["predicates", "fastmap", "nopropertymap"].stream()
        .map({s -> archivesBaseName+"."+s+".mixin.json"})
        .collect(Collectors.toList())

def mixinConfigArg = mixinConfigs.stream()
    .map({s -> "-mixin.config="+s})
        .collect(Collectors.toList())

def mixinConfigManifestEntry = mixinConfigs.join(",");

sourceCompatibility = targetCompatibility = compileJava.sourceCompatibility = compileJava.targetCompatibility = '1.8' // Need this here so eclipse task generates correctly.

minecraft {
    // The mappings can be changed at any time, and must be in the following format.
    // snapshot_YYYYMMDD   Snapshot are built nightly.
    // stable_#            Stables are built at the discretion of the MCP team.
    // Use non-default mappings at your own risk. they may not always work.
    // Simply re-run your setup task after changing the mappings to update your workspace.
    mappings channel: "snapshot", version: "${mapping}-${mcp_version}"
    // makeObfSourceJar = false // an Srg named sources jar is made by default. uncomment this to disable.

    //accessTransformer = file('src/main/resources/META-INF/accesstransformer.cfg')

    // Default run configurations.
    // These can be tweaked, removed, or duplicated as needed.
    runs {
        client {
            workingDirectory project.file('run')
            args mixinConfigArg
            property 'mixin.env.disableRefMap', 'true'
            property 'mixin.debug.export', 'true'


            // Recommended logging level for the console
            property 'forge.logging.console.level', 'debug'

            mods {
                examplemod {
                    source sourceSets.main
                }
            }
        }

        server {
            workingDirectory project.file('run')
            args mixinConfigArg
            arg "-nogui"
            property 'mixin.env.disableRefMap', 'true'


            // Recommended logging level for the console
            property 'forge.logging.console.level', 'debug'

            mods {
                examplemod {
                    source sourceSets.main
                }
            }
        }
    }
}

def customGradle = rootProject.file('custom.gradle');
if (customGradle.exists()) {
    apply from: customGradle;
}

repositories{
    maven {
        // location of the maven that hosts JEI files
        name = "Progwml6 maven"
        url = "https://dvs1.progwml6.com/files/maven/"
    }
    maven {
        // location of a maven mirror for JEI files, as a fallback
        name = "ModMaven"
        url = "https://modmaven.k-4u.nl"
    }
    maven {
        name = "BlameJared"
        url = "https://maven.blamejared.com/"
    }
    jcenter()
    mavenCentral()

}

dependencies {
    minecraft "net.minecraftforge:forge:${mc_version}-${forge_version}"
    runtimeOnly fg.deobf("mezz.jei:jei-1.16.3:7.6.0.49")
}

// Example for how to get properties into the manifest for reading by the runtime..
jar {
    manifest {
        attributes([
                "Specification-Title": "${modid}",
                "Specification-Version": "1", // We are version 1 of ourselves
                "Implementation-Title": project.name,
                "Implementation-Version": "${version}",
                "Implementation-Timestamp": new Date().format("yyyy-MM-dd'T'HH:mm:ssZ"),
                "MixinConfigs": mixinConfigManifestEntry
        ])
    }
}

apply plugin: 'org.spongepowered.mixin'

mixin {
    add sourceSets.main, "${modid}.refmap.json"
}