Repo & Depends below the plugin block

core/build.gradle.kts

@@ -1,3 +1,7 @@
+plugins {
+    java
+}
+
 repositories {
     // Repo containing the Configurable library
     maven("https://repo.spongepowered.org/maven")
@@ -6,7 +10,3 @@ repositories {
 dependencies {
     compile("org.spongepowered", "configurate-hocon", "3.6") // Configurable (config library from Sponge)
 }
-
-plugins {
-    java
-}