Server: Thermos 1.7.10(Fork KCauldron)

[10:15:27 INFO]: [TerrainControl] Enabling TerrainControl v2.7.0-SNAPSHOT
[10:15:28 INFO]: [TerrainControl] [INFO] 0 Global custom objects loaded
[10:15:28 FATAL]: [TerrainControl] [FATAL] Failed to register structures:
[10:15:28 FATAL]: [TerrainControl] [FATAL] java.lang.NoSuchMethodException: net.minecraft.world.gen.structure.MapGenS
tructureIO.b(java.lang.Class, java.lang.String)
at java.lang.Class.getDeclaredMethod(Class.java:2130)
at com.khorn.terraincontrol.bukkit.TCPlugin.onEnable(TCPlugin.java:92)
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:316)
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:368)
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:410)
at org.bukkit.craftbukkit.v1_7_R4.CraftServer.loadPlugin(CraftServer.java:438)
at org.bukkit.craftbukkit.v1_7_R4.CraftServer.enablePlugins(CraftServer.java:372)
at net.minecraft.world.storage.SaveHandler.initBukkitData(SaveHandler.java:463)
at net.minecraft.world.storage.SaveHandler.func_75757_d(SaveHandler.java:138)
at net.minecraft.world.World.(World.java:374)
at net.minecraft.world.WorldServer.(WorldServer.java:162)
at net.minecraft.server.MinecraftServer.func_71247_a(MinecraftServer.java:375)
at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:337)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:643)
at java.lang.Thread.run(Thread.java:745)

[10:15:28 INFO]: [TerrainControl] [INFO] Global objects loaded, waiting for worlds to load

Maybe version 2.6.3 works?

In any case, I'm not going to fix a bug for such an old version of Minecraft.