I really like the features of this plugin, would be nice to have the armor stands not make noise though if that is possible! otherwise, i would rate 5 stars for the plug-and-play ability
I tested on 1.16.3 paper with flamingo build 4 when shutdown show error:
[22:11:15 ERROR]: Error occurred while disabling Flamingo v4 (Is it up to date?)
org.bukkit.plugin.IllegalPluginAccessException: Plugin attempted to register task while disabled
at org.bukkit.craftbukkit.v1_16_R2.scheduler.CraftScheduler.validate(CraftScheduler.java:537) ~[server.jar:git-Paper-253]
at org.bukkit.craftbukkit.v1_16_R2.scheduler.CraftScheduler.runTaskTimer(CraftScheduler.java:212) ~[server.jar:git-Paper-253]
at org.bukkit.craftbukkit.v1_16_R2.scheduler.CraftScheduler.runTaskTimer(CraftScheduler.java:197) ~[server.jar:git-Paper-253]
at org.bukkit.craftbukkit.v1_16_R2.scheduler.CraftScheduler.runTaskLater(CraftScheduler.java:161) ~[server.jar:git-Paper-253]
at org.bukkit.scheduler.BukkitRunnable.runTaskLater(BukkitRunnable.java:79) ~[server.jar:git-Paper-253]
at com.jyckos.flamingo.Flamingo.cleanHolo(Flamingo.java:71) ~[?:?]
at com.jyckos.flamingo.Flamingo.onDisable(Flamingo.java:31) ~[?:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:265) ~[server.jar:git-Paper-253]
at org.bukkit.plugin.java.JavaPluginLoader.disablePlugin(JavaPluginLoader.java:415) ~[server.jar:git-Paper-253]
at org.bukkit.plugin.SimplePluginManager.disablePlugin(SimplePluginManager.java:516) ~[server.jar:git-Paper-253]
at org.bukkit.plugin.SimplePluginManager.disablePlugins(SimplePluginManager.java:502) ~[server.jar:git-Paper-253]
at org.bukkit.plugin.SimplePluginManager.disablePlugins(SimplePluginManager.java:495) ~[server.jar:git-Paper-253]
at org.bukkit.craftbukkit.v1_16_R2.CraftServer.disablePlugins(CraftServer.java:435) ~[server.jar:git-Paper-253]
at net.minecraft.server.v1_16_R2.MinecraftServer.stop(MinecraftServer.java:773) ~[server.jar:git-Paper-253]
at net.minecraft.server.v1_16_R2.DedicatedServer.stop(DedicatedServer.java:698) ~[server.jar:git-Paper-253]
at net.minecraft.server.v1_16_R2.MinecraftServer.w(MinecraftServer.java:1046) ~[server.jar:git-Paper-253]
at net.minecraft.server.v1_16_R2.MinecraftServer.lambda$a$0(MinecraftServer.java:177) ~[server.jar:git-Paper-253]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_265]