Add Simple Renamer example.

obfuscation/fg7/build.gradle

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+plugins {
+    id 'java'
+    id 'idea'
+    id 'eclipse'
+    id 'maven-publish'
+    id 'net.minecraftforge.gradle' version '[7.0,8.0)'
+    id 'net.minecraftforge.renamer' version '1.0.1'
+}
+
+version = '0'
+group = 'com.example'
+base.archivesName = 'test'
+
+java.toolchain.languageVersion = JavaLanguageVersion.of(21)
+
+minecraft {
+    mappings channel: 'official', version: '1.21.10'
+}
+
+repositories {
+    maven minecraft.mavenizer
+    maven fg.forgeMaven
+    maven fg.minecraftLibsMaven
+}
+
+dependencies {
+    implementation minecraft.dependency('net.minecraftforge:forge:1.21.10-60.0.17')
+}
+
+renamer.classes(jar) {
+    // This is generated by mavenizer, this is `net.minecraft:mappings_{channel}:{minecraft}-{mcp}:map2srg@tsrg.gz`
+    // I intend to both publish these as public artifacts on the Forge maven, and expose a FG helper to make you not need to find the MCP version
+    // Parchment is official mappings, just with parameters, so you can use official.
+    mappings('net.minecraft:mappings_official:1.21.10-20251007.101210:map2srg@tsrg.gz')
+}
+
+publishing {
+    repositories {
+        maven { url = layout.projectDirectory.dir('repo').asFile.toURI() }
+    }
+
+    publications.register('mavenJava', MavenPublication) {
+        from components.java // Publish the normal jar
+        artifact renameJar // Publish the renamed jar in addition
+    }
+}

obfuscation/fg7/gradle.properties

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+org.gradle.caching=true
+org.gradle.parallel=true
+org.gradle.configureondemand=true
+
+org.gradle.configuration-cache=true
+org.gradle.configuration-cache.parallel=true
+org.gradle.configuration-cache.problems=warn
+
+net.minecraftforge.gradle.merge-source-sets=true

obfuscation/fg7/gradle/wrapper/gradle-wrapper.properties

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+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.3.0-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists