pluginManagement { repositories { maven { name = "Fabric" url = uri("https://maven.fabricmc.net/") } gradlePluginPortal() } plugins { kotlin("jvm") version extra["kotlin.version"] as String kotlin("plugin.serialization") version extra["kotlin.version"] as String id("fabric-loom") version extra["fabric.loom.version"] as String id("org.jetbrains.gradle.plugin.idea-ext") version extra["idea-ext.version"] as String } }