Hey, whenever i'm trying to interface with anything protected with LWC, it throws out an error message like this: Code: 27.11 13:53:50 [Server] INFO at net.minecraft.server.ThreadServerApplication.run(SourceFile:457) 27.11 13:53:50 [Server] INFO at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:414) 27.11 13:53:50 [Server] INFO at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:516) 27.11 13:53:50 [Server] INFO at net.minecraft.server.NetworkListenThread.a(SourceFile:108) 27.11 13:53:50 [Server] INFO at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:92) 27.11 13:53:50 [Server] INFO at net.minecraft.server.NetworkManager.b(NetworkManager.java:226) 27.11 13:53:50 [Server] INFO at net.minecraft.server.Packet14BlockDig.a(SourceFile:43) 27.11 13:53:50 [Server] INFO at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:497) 27.11 13:53:50 [Server] INFO at net.minecraft.server.ItemInWorldManager.dig(ItemInWorldManager.java:92) 27.11 13:53:50 [Server] INFO at org.bukkit.craftbukkit.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:171) 27.11 13:53:50 [Server] INFO at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:339) 27.11 13:53:50 [Server] INFO at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:58) 27.11 13:53:50 [Server] INFO at org.bukkit.plugin.java.JavaPluginLoader$11.execute(JavaPluginLoader.java:330) 27.11 13:53:50 [Server] INFO at com.griefcraft.listeners.LWCPlayerListener.onPlayerInteract(LWCPlayerListener.java:116) 27.11 13:53:50 [Server] INFO at org.bukkit.craftbukkit.block.CraftBlock.getState(CraftBlock.java:203) 27.11 13:53:50 [Server] INFO java.lang.NoClassDefFoundError: org/bukkit/craftbukkit/block/CraftSign 27.11 13:53:50 [Server] SEVERE Could not pass event PLAYER_INTERACT to LWC Any ideas what could be causing it?