use multiloader template

forge/build.gradle

@@ -0,0 +1,65 @@
+plugins {
+    id 'multiloader-loader'
+    id 'idea'
+    id 'eclipse'
+    id 'net.minecraftforge.gradle'
+    id 'org.spongepowered.mixin' version '0.7-SNAPSHOT'
+    id 'org.parchmentmc.librarian.forgegradle' version '1.+'
+}
+
+mixin {
+    config("${mod_id}.mixins.json")
+}
+
+minecraft {
+    mappings channel: 'parchment', version: "${parchment_version}-${parchment_minecraft}"
+
+    copyIdeResources = true //Calls processResources when in dev
+
+    reobf = false // Forge 1.20.6+ uses official mappings at runtime, so we shouldn't reobf from official to SRG
+
+    // Automatically enable forge AccessTransformers if the file exists
+    // This location is hardcoded in Forge and can not be changed.
+    // https://github.com/MinecraftForge/MinecraftForge/blob/be1698bb1554f9c8fa2f58e32b9ab70bc4385e60/fmlloader/src/main/java/net/minecraftforge/fml/loading/moddiscovery/ModFile.java#L123
+    def at = file('src/main/resources/META-INF/accesstransformer.cfg')
+    if (at.exists()) {
+        accessTransformer = at
+    }
+
+    runs {
+        client {
+            workingDirectory file('../run/client')
+            ideaModule "${rootProject.name}.${project.name}.main"
+            taskName 'Client'
+            mods {
+                modClientRun {
+                    source sourceSets.main
+                }
+            }
+        }
+
+        server {
+            workingDirectory file('../run/server')
+            ideaModule "${rootProject.name}.${project.name}.main"
+            taskName 'Server'
+            mods {
+                modServerRun {
+                    source sourceSets.main
+                }
+            }
+        }
+    }
+}
+
+dependencies {
+    minecraft "net.minecraftforge:forge:${minecraft_version}-${forge_version}"
+
+    annotationProcessor('org.spongepowered:mixin:0.8.5-SNAPSHOT:processor')
+    implementation('net.sf.jopt-simple:jopt-simple:5.0.4') { version { strictly '5.0.4' } }
+}
+
+sourceSets.each {
+    def dir = layout.buildDirectory.dir("sourcesSets/$it.name")
+    it.output.resourcesDir = dir
+    it.java.destinationDirectory = dir
+}

forge/src/main/java/net/lionarius/skinrestorer/forge/SkinRestorerForge.java

@@ -0,0 +1,31 @@
+package net.lionarius.skinrestorer.forge;
+
+import net.lionarius.skinrestorer.SkinRestorer;
+import net.lionarius.skinrestorer.command.SkinCommand;
+import net.minecraftforge.common.MinecraftForge;
+import net.minecraftforge.event.RegisterCommandsEvent;
+import net.minecraftforge.event.server.ServerStartedEvent;
+import net.minecraftforge.eventbus.api.SubscribeEvent;
+import net.minecraftforge.fml.common.Mod;
+import net.minecraftforge.fml.loading.FMLPaths;
+
+@Mod(SkinRestorer.MOD_ID)
+@Mod.EventBusSubscriber(modid = SkinRestorer.MOD_ID)
+public final class SkinRestorerForge {
+    
+    public SkinRestorerForge() {
+        MinecraftForge.EVENT_BUS.register(SkinRestorerForge.class);
+        
+        SkinRestorer.onInitialize(FMLPaths.CONFIGDIR.get());
+    }
+    
+    @SubscribeEvent
+    public static void onCommandRegister(RegisterCommandsEvent event) {
+        SkinCommand.register(event.getDispatcher());
+    }
+    
+    @SubscribeEvent
+    public static void onServerStarted(ServerStartedEvent event) {
+        SkinRestorer.onServerStarted(event.getServer());
+    }
+}

forge/src/main/resources/META-INF/mods.toml

@@ -0,0 +1,27 @@
+modLoader = "javafml"
+loaderVersion = "${forge_loader_version_range}"
+license = "${license}"
+issueTrackerURL = "https://github.com/Suiranoil/SkinRestorer/issues"
+
+[[mods]]
+modId = "${mod_id}"
+version = "${version}"
+displayName = "${mod_name}"
+authors = "${mod_author}"
+logoFile = "assets/${mod_id}/icon.png"
+displayURL = "https://www.curseforge.com/minecraft/mc-mods/skinrestorer"
+description = '''${description}'''
+
+[[dependencies.${mod_id}]]
+modId = "forge"
+mandatory = true
+versionRange = "[${forge_version},)"
+ordering = "NONE"
+side = "BOTH"
+
+[[dependencies.${mod_id}]]
+modId = "minecraft"
+mandatory = true
+versionRange = "${minecraft_version_range}"
+ordering = "NONE"
+side = "BOTH"