Slotloading error and yes i have searched

[SakuraIchigo]

i dont know which files to download off of http://dl.dropbox.com/u/2944265/mods/autobuilt/index.html

i did the craftbukkit downloads.

the dropbox link is 404 and every time i try to update i get this error:

21:31:04 [sEVERE] Unexpected exception

java.lang.NoClassDefFoundError: immibis/core/NonSharedProxy

        at mffs.mod_ModularForceFieldSystem.load(mod_ModularForceFieldSystem.ja

a:98)

        at cpw.mods.fml.common.modloader.ModLoaderModContainer.init(ModLoaderMo

Container.java:351)

        at cpw.mods.fml.common.Loader.modInit(Loader.java:263)

        at cpw.mods.fml.common.Loader.initializeMods(Loader.java:618)

        at cpw.mods.fml.server.FMLBukkitHandler.onLoadComplete(FMLBukkitHandler

java:142)

        at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:176)

        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:438)

        at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)

Caused by: java.lang.ClassNotFoundException: immibis.core.NonSharedProxy

        at java.net.URLClassLoader$1.run(Unknown Source)

        at java.net.URLClassLoader$1.run(Unknown Source)

        at java.security.AccessController.doPrivileged(Native Method)

        at java.net.URLClassLoader.findClass(Unknown Source)

        at java.lang.ClassLoader.loadClass(Unknown Source)

        at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)

        at java.lang.ClassLoader.loadClass(Unknown Source)

        ... 8 more

>

[SakuraIchigo]

Never mind i fixed it. I needed to download 49.x and not 50.x

Is there a way to auto update the client? Do i have to tell everyone to manually update?