4.0.0 de.steamwar TutorialSystem 1.0 jar https://maven.apache.org UTF-8 ${project.basedir} src src **/*.java org.apache.maven.plugins maven-compiler-plugin 3.6.1 8 8 -Xlint steamwar Spigot 1.15 system ${main.basedir}/lib/Spigot-1.15.jar steamwar SpigotCore 1.0 system ${main.basedir}/lib/SpigotCore.jar