Hi everyone I am using 1.12.2 and Citizens 2, and Builder for Citizens 2 when i try typing /builder build this comes up in my console Code: [11:31:32 ERROR]: null org.bukkit.command.CommandException: Unhandled exception executing command 'builder' in plugin Builder v0.9.1 at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[craftbukkit-1.12.2.jar:git-Bukkit-2b93d83] at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:140) ~[craftbukkit-1.12.2.jar:git-Bukkit-2b93d83] at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchCommand(CraftServer.java:628) ~[craftbukkit-1.12.2.jar:git-Bukkit-2b93d83] at net.minecraft.server.v1_12_R1.PlayerConnection.handleCommand(PlayerConnection.java:1338) [craftbukkit-1.12.2.jar:git-Bukkit-2b93d83] at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:1198) [craftbukkit-1.12.2.jar:git-Bukkit-2b93d83] at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(SourceFile:37) [craftbukkit-1.12.2.jar:git-Bukkit-2b93d83] at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(SourceFile:9) [craftbukkit-1.12.2.jar:git-Bukkit-2b93d83] at net.minecraft.server.v1_12_R1.PlayerConnectionUtils$1.run(SourceFile:13) [craftbukkit-1.12.2.jar:git-Bukkit-2b93d83] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_172] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_172] at net.minecraft.server.v1_12_R1.SystemUtils.a(SourceFile:46) [craftbukkit-1.12.2.jar:git-Bukkit-2b93d83] at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:696) [craftbukkit-1.12.2.jar:git-Bukkit-2b93d83] at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:371) [craftbukkit-1.12.2.jar:git-Bukkit-2b93d83] at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:651) [craftbukkit-1.12.2.jar:git-Bukkit-2b93d83] at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:555) [craftbukkit-1.12.2.jar:git-Bukkit-2b93d83] at java.lang.Thread.run(Thread.java:748) [?:1.8.0_172] Caused by: java.lang.NoClassDefFoundError: net/minecraft/server/v1_7_R3/NBTBase at net.jrbudda.builder.EmptyBuildBlock.getMat(EmptyBuildBlock.java:19) ~[?:?] at net.jrbudda.builder.BuilderSchematic.BuildQueue(BuilderSchematic.java:61) ~[?:?] at net.jrbudda.builder.BuilderTrait.StartBuild(BuilderTrait.java:346) ~[?:?] at net.jrbudda.builder.BuilderTrait.TryBuild(BuilderTrait.java:288) ~[?:?] at net.jrbudda.builder.Builder.onCommand(Builder.java:467) ~[?:?] at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[craftbukkit-1.12.2.jar:git-Bukkit-2b93d83] ... 15 more Caused by: java.lang.ClassNotFoundException: net.minecraft.server.v1_7_R3.NBTBase at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:81) ~[craftbukkit-1.12.2.jar:git-Bukkit-2b93d83] at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:76) ~[craftbukkit-1.12.2.jar:git-Bukkit-2b93d83] at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_172] at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_172] at net.jrbudda.builder.EmptyBuildBlock.getMat(EmptyBuildBlock.java:19) ~[?:?] at net.jrbudda.builder.BuilderSchematic.BuildQueue(BuilderSchematic.java:61) ~[?:?] at net.jrbudda.builder.BuilderTrait.StartBuild(BuilderTrait.java:346) ~[?:?] at net.jrbudda.builder.BuilderTrait.TryBuild(BuilderTrait.java:288) ~[?:?] at net.jrbudda.builder.Builder.onCommand(Builder.java:467) ~[?:?] at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[craftbukkit-1.12.2.jar:git-Bukkit-2b93d83] ... 15 more Any ideas on how to fix this would be great!
