Once again attempt to include shadow

jfmod.gradle

@@ -17,6 +17,7 @@ buildscript {
         classpath "org.ajoberstar.grgit:grgit-gradle:5.0.0"
         classpath "com.modrinth.minotaur:Minotaur:2.1.0"
         classpath "io.gitlab.jfronny:CurseGradle:1.4.0-1642087331626"
+        classpath "gradle.plugin.com.github.johnrengelman:shadow:7.1.2"
     }
 }
 
@@ -146,6 +147,7 @@ allprojects {
     apply plugin: "java-library"
     apply plugin: "maven-publish"
     apply plugin: net.fabricmc.loom.bootstrap.LoomGradlePluginBootstrap
+    apply plugin: com.github.jengelman.gradle.plugins.shadow.ShadowPlugin
 
     tasks.withType(JavaCompile).configureEach {
         it.options.encoding = "UTF-8"
@@ -189,12 +191,20 @@ allprojects {
     }
 
     jar {
-        archiveClassifier = "dev"
+        archiveClassifier = 'dev'
+    }
+
+    shadowJar {
+        configurations = [ project.configurations.shadow ]
+        archiveClassifier = 'shadow'
+        destinationDirectory = file("${project.buildDir}/devlibs")
     }
 
     afterEvaluate {
         remapJar {
-            input = file("${project.buildDir}/devlibs/$archivesBaseName-${project.version}-dev.jar")
+            dependsOn shadowJar
+
+            input = file("${project.buildDir}/devlibs/$archivesBaseName-${project.version}-shadow.jar")
             archiveFileName = "${archivesBaseName}-${project.version}.jar"
         }
 
@@ -203,10 +213,10 @@ allprojects {
         }
 
         processResources {
-            inputs.property "version", project.version
+            inputs.property 'version', project.version
 
-            filesMatching("fabric.mod.json") {
-                expand "version": project.version
+            filesMatching('fabric.mod.json') {
+                expand 'version': project.version
             }
         }
     }
@@ -220,8 +230,8 @@ allprojects {
         reproducibleFileOrder = true
     }
 
-    task remapMavenJar(type: net.fabricmc.loom.task.RemapJarTask, dependsOn: jar) {
-        input = jar.archiveFile
+    task remapMavenJar(type: net.fabricmc.loom.task.RemapJarTask, dependsOn: shadowJar) {
+        input = shadowJar.archiveFile
         archiveFileName = "${archivesBaseName}-${project.version}-maven.jar"
         addNestedDependencies = false
     }