diff --git a/playbooks/tasks/game/minecraft-magicpack.yml b/playbooks/tasks/game/minecraft-magicpack.yml
index 914f73d..4e9baf9 100644
--- a/playbooks/tasks/game/minecraft-magicpack.yml
+++ b/playbooks/tasks/game/minecraft-magicpack.yml
@@ -11,6 +11,16 @@
       SNOOPER_ENABLED: "false"
       SPAWN_PROTECTION: "0"
       USE_AIKAR_FLAGS: "true"
+      #
+      # This enables the use of Ely.by as an auth and skin server
+      # Comment this and the above line out if you'd like to use Mojang's
+      # https://docs.ely.by/en/authlib-injector.html
+      #
+      # All players should register on Ely.by in order for this to work.
+      # They should also use Fjord Launcher by Unmojang:
+      # https://github.com/unmojang/FjordLauncher
+      #
+      JVM_OPTS: "-javaagent:/authlib-injector.jar=ely.by"
       RCON_CMDS_STARTUP: |-
         scoreboard objectives add Deaths deathCount
         #scoreboard objectives add Health health {"text":"❤","color":"red"}
@@ -36,4 +46,5 @@
       #- "19565:25585/tcp"
     volumes:
       - /data/minecraft/magicpack:/data
+      - /data/minecraft/authlib-injector-1.2.5.jar:/authlib-injector.jar
   tags: [ docker, minecraft, magicpack ]