Ok so i have the following problem: I tried to put the TravelPad plugin on my Bukkit server but every time someone tries to create a TravelPad nothing happens ingame and my server is giving me the following message: Code: 16:31:12 [SEVERE] Could not pass event BlockPlaceEvent to TravelPad 16:31:12 org.bukkit.event.EventException 16:31:12 at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:303) 16:31:12 at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) 16:31:12 at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:441) 16:31:12 at org.bukkit.craftbukkit.event.CraftEventFactory.callBlockPlaceEvent(CraftEventFactory.java:90) 16:31:12 at net.minecraft.server.ItemBlock.interactWith(ItemBlock.java:71) 16:31:12 at net.minecraft.server.ItemStack.placeItem(ItemStack.java:83) 16:31:12 at net.minecraft.server.ItemInWorldManager.interact(ItemInWorldManager.java:301) 16:31:12 at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:722) 16:31:12 at net.minecraft.server.Packet15Place.handle(SourceFile:39) 16:31:12 at net.minecraft.server.NetworkManager.b(NetworkManager.java:229) 16:31:12 at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:116) 16:31:12 at net.minecraft.server.NetworkListenThread.a(NetworkListenThread.java:78) 16:31:12 at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:554) 16:31:12 at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:452) 16:31:12 at net.minecraft.server.ThreadServerApplication.run(SourceFile:490) 16:31:12 Caused by: java.lang.NoClassDefFoundError: net/milkbowl/vault/economy/Economy 16:31:12 at net.h31ix.travelpad.Travelpad.canCreate(Travelpad.java:311) 16:31:12 at net.h31ix.travelpad.TravelPadBlockListener.onBlockPlace(TravelPadBlockListener.java:70) 16:31:12 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 16:31:12 at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) 16:31:12 at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) 16:31:12 at java.lang.reflect.Method.invoke(Unknown Source) 16:31:12 at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:301) 16:31:12 ... 14 more 16:31:12 Caused by: java.lang.ClassNotFoundException: net.milkbowl.vault.economy.Economy 16:31:12 at java.net.URLClassLoader$1.run(Unknown Source) 16:31:12 at java.security.AccessController.doPrivileged(Native Method) 16:31:12 at java.net.URLClassLoader.findClass(Unknown Source) 16:31:12 at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:41) 16:31:12 at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:29) 16:31:12 at java.lang.ClassLoader.loadClass(Unknown Source) 16:31:12 at java.lang.ClassLoader.loadClass(Unknown Source) 16:31:12 ... 21 more I hope that someone could help me. Thx Pimble