2013-09-23 22:25:12 [INFO] [TerrainControl] Enabling TerrainControl v2.4.14
2013-09-23 22:25:12 [INFO] [TerrainControl] 0 global custom objects loaded.
2013-09-23 22:25:12 [SEVERE] Error occurred while enabling TerrainControl v2.4.14 (Is it up to date?)
java.lang.NoClassDefFoundError: net/minecraft/server/v1_6_R2/World
at com.khorn.terraincontrol.bukkit.commands.TCCommandExecutor.RegisterCommands(TCCommandExecutor.java:54)
at com.khorn.terraincontrol.bukkit.commands.TCCommandExecutor.(TCCommandExecutor.java:23)
at com.khorn.terraincontrol.bukkit.TCPlugin.onEnable(TCPlugin.java:83)
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:217)
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:457)
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:381)
at org.bukkit.craftbukkit.v1_6_R3.CraftServer.loadPlugin(CraftServer.java:282)
at org.bukkit.craftbukkit.v1_6_R3.CraftServer.enablePlugins(CraftServer.java:264)
at org.bukkit.craftbukkit.v1_6_R3.CraftServer.(CraftServer.java:218)
at net.minecraft.server.v1_6_R3.PlayerList.(PlayerList.java:56)
at net.minecraft.server.v1_6_R3.DedicatedPlayerList.(SourceFile:11)
at net.minecraft.server.v1_6_R3.DedicatedServer.init(DedicatedServer.java:107)
at net.minecraft.server.v1_6_R3.MinecraftServer.run(MinecraftServer.java:393)
at net.minecraft.server.v1_6_R3.ThreadServerApplication.run(SourceFile:583)
Caused by: java.lang.ClassNotFoundException: net.minecraft.server.v1_6_R2.World
at org.bukkit.plugin.java.PluginClassLoader.findClass0(PluginClassLoader.java:70)
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:53)
at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
... 14 more

well ... after looking with /plugins, TC loads it's plugin, but i get another error later while it's attempting to open a "skyland" world, hooking with MultiVerse 2 .... here's ther error :

2013-09-23 22:25:16 [INFO] [TerrainControl] Starting to enable world 'skyland'...
2013-09-23 22:25:16 [SEVERE] Error occurred while enabling Multiverse-Core v2.4-b527 (Is it up to date?)
java.lang.NoClassDefFoundError: net/minecraft/server/v1_6_R2/World
at com.khorn.terraincontrol.bukkit.TCPlugin.getDefaultWorldGenerator(TCPlugin.java:129)
at org.bukkit.WorldCreator.getGeneratorForName(WorldCreator.java:284)
at org.bukkit.WorldCreator.generator(WorldCreator.java:181)
at com.onarandombox.MultiverseCore.utils.WorldManager.addWorld(WorldManager.java:113)
at com.onarandombox.MultiverseCore.utils.WorldManager.addWorld(WorldManager.java:91)
at com.onarandombox.MultiverseCore.utils.WorldManager.loadWorlds(WorldManager.java:557)
at com.onarandombox.MultiverseCore.MultiverseCore.onEnable(MultiverseCore.java:242)
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:217)
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:457)
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:381)
at org.bukkit.craftbukkit.v1_6_R3.CraftServer.loadPlugin(CraftServer.java:282)
at org.bukkit.craftbukkit.v1_6_R3.CraftServer.enablePlugins(CraftServer.java:264)
at net.minecraft.server.v1_6_R3.MinecraftServer.l(MinecraftServer.java:315)
at net.minecraft.server.v1_6_R3.MinecraftServer.f(MinecraftServer.java:292)
at net.minecraft.server.v1_6_R3.MinecraftServer.a(MinecraftServer.java:252)
at net.minecraft.server.v1_6_R3.DedicatedServer.init(DedicatedServer.java:152)
at net.minecraft.server.v1_6_R3.MinecraftServer.run(MinecraftServer.java:393)
at net.minecraft.server.v1_6_R3.ThreadServerApplication.run(SourceFile:583)
Caused by: java.lang.ClassNotFoundException: net.minecraft.server.v1_6_R2.World
at org.bukkit.plugin.java.PluginClassLoader.findClass0(PluginClassLoader.java:70)
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:53)
at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
... 18 more

2013-09-23 22:25:12 [SEVERE] Error occurred while enabling TerrainControl v2.4.14 (Is it up to date?)

No it isn't. Please update to the latest TerrainControl.

Closed, as you are using an outdated version of Terrain Control. Please update to 2.5.0.