Contras gibt es dort weniger. Wenn man es sich genauer anschaut gäbe es in meiner Sicht nur die verschiedenen Geschmacksmöglichkeiten. Und den einfachen Betrieb. Aber den einfachen Betrieb haben heutzutage auch schon viele Mehrweg-Vapes.

Lad dir dieses Plugin herunter. Damit kannst du Welten generieren lassen.

Es heißt MultiWorld.

https://www.spigotmc.org/resources/multiworld.4598/

[18:34:52 WARN]: [WorldGuard] WorldGuard encountered an unexpected error
java.lang.NoSuchMethodError: com.google.common.base.Preconditions.checkState(ZLjava/lang/String;Ljava/lang/Object;)V
at com.sk89q.worldguard.internal.guava.util.concurrent.Futures.getDone(Futures.java:1170) ~[worldguard-6.2.1.jar:?]
at com.sk89q.worldguard.internal.guava.util.concurrent.Futures$4.run(Futures.java:1121) [worldguard-6.2.1.jar:?]
at com.sk89q.worldguard.internal.guava.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:435) [worldguard-6.2.1.jar:?]
at com.sk89q.worldguard.internal.guava.util.concurrent.AbstractFuture.executeListener(AbstractFuture.java:900) [worldguard-6.2.1.jar:?]
at com.sk89q.worldguard.internal.guava.util.concurrent.AbstractFuture.addListener(AbstractFuture.java:634) [worldguard-6.2.1.jar:?]
at com.sk89q.worldguard.internal.guava.util.concurrent.AbstractFuture$TrustedFuture.addListener(AbstractFuture.java:98) [worldguard-6.2.1.jar:?]
at com.sk89q.worldguard.internal.guava.util.concurrent.Futures.addCallback(Futures.java:1135) [worldguard-6.2.1.jar:?]
at com.sk89q.worldguard.internal.guava.util.concurrent.Futures.addCallback(Futures.java:1073) [worldguard-6.2.1.jar:?]
at com.sk89q.worldguard.bukkit.commands.AsyncCommandHelper.thenRespondWith(AsyncCommandHelper.java:78) [worldguard-6.2.1.jar:?]
at com.sk89q.worldguard.bukkit.commands.region.RegionCommands.define(RegionCommands.java:140) [worldguard-6.2.1.jar:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_25]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_25]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_25]
at java.lang.reflect.Method.invoke(Method.java:483) ~[?:1.8.0_25]
at com.sk89q.minecraft.util.commands.CommandsManager.invokeMethod(CommandsManager.java:528) [worldedit-bukkit-6.1.7.2.jar:?]
at com.sk89q.minecraft.util.commands.CommandsManager.executeMethod(CommandsManager.java:516) [worldedit-bukkit-6.1.7.2.jar:?]
at com.sk89q.minecraft.util.commands.CommandsManager.executeMethod(CommandsManager.java:471) [worldedit-bukkit-6.1.7.2.jar:?]
at com.sk89q.minecraft.util.commands.CommandsManager.execute(CommandsManager.java:409) [worldedit-bukkit-6.1.7.2.jar:?]
at com.sk89q.worldguard.bukkit.WorldGuardPlugin.onCommand(WorldGuardPlugin.java:295) [worldguard-6.2.1.jar:?]
at com.sk89q.bukkit.util.DynamicPluginCommand.execute(DynamicPluginCommand.java:54) [worldedit-bukkit-6.1.7.2.jar:?]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) [varo.jar:git-Spigot-db6de12-18fbb24]
at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:641) [varo.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.PlayerConnection.handleCommand(PlayerConnection.java:1162) [varo.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:997) [varo.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:45) [varo.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:1) [varo.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13) [varo.jar:git-Spigot-db6de12-18fbb24]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_25]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_25]
at net.minecraft.server.v1_8_R3.SystemUtils.a(SourceFile:44) [varo.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:715) [varo.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:374) [varo.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:654) [varo.jar:git-Spigot-db6de12-18fbb24]
at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:557) [varo.jar:git-Spigot-db6de12-18fbb24]
at java.lang.Thread.run(Thread.java:745) [?:1.8.0_25]
[18:34:57 INFO]: [WorldGuard] Region data changes made in 'hub' have been background saved

Sag deinem Bruder, er soll bei Direkt Verbinden "localhost" eingeben. Dann sollte es funktionieren ^^

Falls das niemand sehen soll, also im Chat, gib einfach /gamerule commandBlockOutput false ein ^^