[14:19:23] [Server thread/INFO]: [Movecraft] Player bacondragon7 piloted a craft of type Airship with size 1331 at location: 14010 x, 3895 z
[14:19:24] [Server thread/WARN]: [Movecraft] Task #16 for Movecraft v3.1.47 generated an exception
java.lang.NoClassDefFoundError: org/bukkit/craftbukkit/v1_7_R2/CraftChunk
	at net.countercraft.movecraft.utils.MapUpdateManager.updateBlock(MapUpdateManager.java:99) ~[?:?]
	at net.countercraft.movecraft.utils.MapUpdateManager.run(MapUpdateManager.java:251) ~[?:?]
	at org.bukkit.craftbukkit.v1_7_R3.scheduler.CraftTask.run(CraftTask.java:53) ~[craftbukkit.jar:git-Bukkit-1.7.9-R0.1-10-g8688bd4-b3092jnks]
	at org.bukkit.craftbukkit.v1_7_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:345) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-10-g8688bd4-b3092jnks]
	at net.minecraft.server.v1_7_R3.MinecraftServer.v(MinecraftServer.java:600) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-10-g8688bd4-b3092jnks]
	at net.minecraft.server.v1_7_R3.DedicatedServer.v(DedicatedServer.java:260) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-10-g8688bd4-b3092jnks]
	at net.minecraft.server.v1_7_R3.MinecraftServer.u(MinecraftServer.java:558) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-10-g8688bd4-b3092jnks]
	at net.minecraft.server.v1_7_R3.MinecraftServer.run(MinecraftServer.java:469) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-10-g8688bd4-b3092jnks]
	at net.minecraft.server.v1_7_R3.ThreadServerApplication.run(SourceFile:628) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-10-g8688bd4-b3092jnks]
Caused by: java.lang.ClassNotFoundException: org.bukkit.craftbukkit.v1_7_R2.CraftChunk
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:67) ~[craftbukkit.jar:git-Bukkit-1.7.9-R0.1-10-g8688bd4-b3092jnks]
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:62) ~[craftbukkit.jar:git-Bukkit-1.7.9-R0.1-10-g8688bd4-b3092jnks]
	at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_55]
	at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_55]
	... 9 more
[14:19:24] [Server thread/WARN]: [Movecraft] Task #16 for Movecraft v3.1.47 generated an exception