Hey. I found a bug on the server spigot 1.13. The head of the dragon sometimes does not fall out, if you break it with a usual pick or ax. In a single game everything is working fine.
[Thread-8/WARN]: java.lang.ClassCastException: org.bukkit.craftbukkit.v1_13_R1.block.impl.CraftSkullWall cannot be cast to org.bukkit.block.data.Rotatable [Thread-8/WARN]: java.lang.ClassCastException: org.bukkit.craftbukkit.v1_13_R1.block.impl.CraftSkullWall cannot be cast to org.bukkit.block.data.Rotatable [07:48:49][Thread-8/WARN]: at org.bukkit.craftbukkit.v1_13_R1.block.CraftSkull.getRotation(CraftSkull.java:104) [07:48:49] [Thread-8/WARN]: at net.coreprotect.database.Logger.log_skull_break(Logger.java:491) [07:48:49] [Thread-8/WARN]: at net.coreprotect.consumer.Process.processBlockBreak(Process.java:198) [07:48:49] [Thread-8/WARN]: at net.coreprotect.consumer.Process.processConsumer(Process.java:84) [07:48:49] [Thread-8/WARN]: at net.coreprotect.consumer.Consumer.run(Consumer.java:105) [07:48:49] [Thread-8/WARN]: at java.lang.Thread.run(Thread.java:748)