4.0.0 steamwar SpigotCore 2.0 pom https://maven.apache.org UTF-8 steamwar https://steamwar.de:81/maven/ org.apache.maven.plugins maven-compiler-plugin 3.6.1 1.8 1.8 ${project.name} SpigotCore_API SpigotCore_8 SpigotCore_12 SpigotCore_14 SpigotCore_Main