Hello

This is the console output when you do /tc reload [world]

15:45:35 [ATTENTION] Unexpected exception while parsing console command
org.bukkit.command.CommandException: Unhandled exception executing command 'tc' in plugin TerrainControl v1.2.14
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:42)
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:168)
at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:386)
at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:382)
at net.minecraft.server.MinecraftServer.b(MinecraftServer.java:573)
at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:550)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:434)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:465)
Caused by: java.lang.ClassCastException: lishid.chunkscrambler.ScrambledWorldChunkManager cannot be cast to com.Khorn.TerrainControl.BiomeManager.BiomeManager
at com.Khorn.TerrainControl.Commands.ReloadCommand.onCommand(ReloadCommand.java:46)
at com.Khorn.TerrainControl.Commands.TCCommandExecutor.onCommand(TCCommandExecutor.java:46)
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:40)
... 7 more

Thank You
Xéfir Destiny

Problem is incompatibility with ChunkScrambler. This plugin replace TC biome manager.
Also this mod not help with TC worlds - for generate this worlds you need seed and config files.