> [23:38:47 ERROR]: [CleanroomGenerator] Error parsing CleanroomGenerator ID '1|minecraft:bedrock|100,121'. using defaults '64,1': java.lang.Exception
> [23:38:47 WARN]: java.lang.Exception
> [23:38:47 WARN]: at io.nv.bukkit.CleanroomGenerator.CleanroomChunkGenerator.<init>(CleanroomChunkGenerator.java:50)
> [23:38:47 WARN]: at io.nv.bukkit.CleanroomGenerator.CleanroomGenerator.getDefaultWorldGenerator(CleanroomGenerator.java:27)
> [23:38:47 WARN]: at com.onarandombox.MultiverseCore.utils.WorldManager$2.call(WorldManager.java:296)
> [23:38:47 WARN]: at com.onarandombox.MultiverseCore.utils.WorldManager$2.call(WorldManager.java:293)
> [23:38:47 WARN]: at com.onarandombox.MultiverseCore.utils.UnsafeCallWrapper.wrap(UnsafeCallWrapper.java:32)
> [23:38:47 WARN]: at com.onarandombox.MultiverseCore.utils.WorldManager.getChunkGenerator(WorldManager.java:293)
> [23:38:47 WARN]: at com.onarandombox.MultiverseCore.commands.CreateCommand.runCommand(CreateCommand.java:106)
> [23:38:47 WARN]: at com.pneumaticraft.commandhandler.multiverse.CommandHandler.checkAndRunCommand(CommandHandler.java:279)
> [23:38:47 WARN]: at com.pneumaticraft.commandhandler.multiverse.CommandHandler.processFoundCommands(CommandHandler.java:143)
> [23:38:47 WARN]: at com.pneumaticraft.commandhandler.multiverse.CommandHandler.locateAndRunCommand(CommandHandler.java:93)
> [23:38:47 WARN]: at com.onarandombox.MultiverseCore.MultiverseCore.onCommand(MultiverseCore.java:919)
> [23:38:47 WARN]: at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
> [23:38:47 WARN]: at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141)
> [23:38:47 WARN]: at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchCommand(CraftServer.java:648)
> [23:38:47 WARN]: at net.minecraft.server.v1_12_R1.PlayerConnection.handleCommand(PlayerConnection.java:1399)
> [23:38:47 WARN]: at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:1234)
> [23:38:47 WARN]: at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:45)
> [23:38:47 WARN]: at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:1)
> [23:38:47 WARN]: at net.minecraft.server.v1_12_R1.PlayerConnectionUtils$1.run(SourceFile:13)
> [23:38:47 WARN]: at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> [23:38:47 WARN]: at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> [23:38:47 WARN]: at net.minecraft.server.v1_12_R1.SystemUtils.a(SourceFile:46)
> [23:38:47 WARN]: at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:748)
> [23:38:47 WARN]: at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:406)
> [23:38:47 WARN]: at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:679)
> [23:38:47 WARN]: at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:577)
> [23:38:47 WARN]: at java.lang.Thread.run(Thread.java:748)
> [23:38:47 WARN]: [Multiverse-Core] Failed to get the default chunk generator: java.lang.NoClassDefFoundError: org/bukkit/block/data/BlockData
> [23:38:47 WARN]: [Multiverse-Core] This is a bug in CleanroomGenerator, NOT a bug in Multiverse!