4.0.0 steamwar SchematicSystem 1.0 SchematicSystem_Main 1.0 jar src src **/*.java **/*.kt org.apache.maven.plugins maven-shade-plugin 3.2.1 package shade schematicsystem steamwar Spigot 1.15 provided steamwar SchematicSystem_15 1.0 compile steamwar SchematicSystem_12 1.0 compile steamwar SchematicSystem_API 1.0 compile