Migrate to the Paperweight Userdev Gradle plugin for compiling the plugin. As part of the migration, the Gradle files have been ported from the old Groovy DSL format to the Kotlin DSL format.

build.gradle

@@ -1,39 +0,0 @@
-plugins {
-    id 'java-library'
-    id 'xyz.jpenilla.special-gradle' version '1.0.0-SNAPSHOT'
-}
-
-java {
-    sourceCompatibility = JavaVersion.VERSION_16
-    targetCompatibility = JavaVersion.VERSION_16
-}
-
-repositories {
-    mavenCentral()
-    maven { url = 'https://oss.sonatype.org/content/repositories/snapshots' }
-    maven { url = 'https://hub.spigotmc.org/nexus/content/repositories/snapshots/' }
-
-    // libs folder (TODO: transfer away from this!)
-    flatDir {
-        dirs 'libs'
-    }
-}
-
-dependencies {
-    implementation name: 'Factions'
-    implementation name: 'GriefPrevention'
-    implementation name: 'MassiveCore'
-    implementation name: 'PreciousStones'
-    implementation name: 'RedProtect'
-    implementation name: 'Residence'
-    implementation name: 'Towny'
-    implementation name: 'WorldEdit'
-    implementation name: 'WorldGuard'
-}
-
-tasks {
-	specialGradle {
-		minecraftVersion.set("1.18")
-		specialSourceVersion.set("1.10.0")
-	}
-}

build.gradle.kts

@@ -0,0 +1,38 @@
+plugins {
+	`java-library`
+	id("io.papermc.paperweight.userdev") version "1.3.3"
+}
+
+repositories {
+    mavenCentral()
+    maven("https://oss.sonatype.org/content/repositories/snapshots")
+    maven("https://hub.spigotmc.org/nexus/content/repositories/snapshots/")
+
+    // libs folder (TODO: transfer away from this!)
+    flatDir {
+        dirs = setOf(file("libs"))
+    }
+}
+
+dependencies {
+	implementation(":Factions")
+	implementation(":GriefPrevention")
+	implementation(":MassiveCore")
+    implementation(":PreciousStones")
+    implementation(":RedProtect")
+    implementation(":Residence")
+    implementation(":Towny")
+    implementation(":WorldEdit")
+    implementation(":WorldGuard")
+    paperDevBundle("1.18.1-R0.1-SNAPSHOT")
+}
+
+tasks {
+	assemble {
+		dependsOn(reobfJar)
+	}
+}
+
+java {
+	toolchain.languageVersion.set(JavaLanguageVersion.of(17))
+}

settings.gradle.kts

@@ -9,9 +9,9 @@
 
 pluginManagement {
 	repositories {
-		maven { url = "https://repo.jpenilla.xyz/snapshots/" }
 		gradlePluginPortal()
+		maven("https://papermc.io/repo/repository/maven-public/")
 	}
 }
 
-rootProject.name = 'Herobrine 2'
+rootProject.name = "Herobrine 2"