4.0.0 com.gmail.filoghost.holographicdisplays holographicdisplays-parent 2.4.2 holographicdisplays-example HolographicDisplays Example pom DeathHolograms PowerUps spigot-repo https://hub.spigotmc.org/nexus/content/repositories/snapshots/ ${project.groupId} holographicdisplays-api org.spigotmc spigot-api