So.. This is the thingy:
No crashes.. But gets laggy as hell.. btw, in that specific coordinates there is a glowstone bricks block from minefactory reloaded.
2014-06-30 02:06:17 [INFO] [ForgeModLoader] [AppEng] Missing Tile at 74, 210, -24 in +2
2014-06-30 02:06:17 [INFO] [STDERR] appeng.api.exceptions.AppEngTileMissingException
2014-06-30 02:06:17 [INFO] [STDERR] at appeng.api.TileRef.getTile(TileRef.java:49)
2014-06-30 02:06:17 [INFO] [STDERR] at appeng.me.basetiles.TilePoweredBase.getRequiredPower(TilePoweredBase.java:82)
2014-06-30 02:06:17 [INFO] [STDERR] at appeng.me.basetiles.TilePoweredBase.receiveEnergy(TilePoweredBase.java:501)
2014-06-30 02:06:17 [INFO] [STDERR] at mekanism.common.EnergyNetwork.getAcceptors(EnergyNetwork.java:271)
2014-06-30 02:06:17 [INFO] [STDERR] at mekanism.common.EnergyNetwork.doEmit(EnergyNetwork.java:174)
2014-06-30 02:06:17 [INFO] [STDERR] at mekanism.common.EnergyNetwork.tickEmit(EnergyNetwork.java:148)
2014-06-30 02:06:17 [INFO] [STDERR] at mekanism.common.EnergyNetwork.onUpdate(EnergyNetwork.java:411)
2014-06-30 02:06:17 [INFO] [STDERR] at mekanism.api.transmitters.DynamicNetwork.tick(DynamicNetwork.java:211)
2014-06-30 02:06:17 [INFO] [STDERR] at mekanism.api.transmitters.TransmitterNetworkRegistry.tickEnd(TransmitterNetworkRegistry.java:87)
2014-06-30 02:06:17 [INFO] [STDERR] at cpw.mods.fml.common.SingleIntervalHandler.tickEnd(SingleIntervalHandler.java:34)
2014-06-30 02:06:17 [INFO] [STDERR] at cpw.mods.fml.common.FMLCommonHandler.tickEnd(FMLCommonHandler.java:141)
2014-06-30 02:06:17 [INFO] [STDERR] at cpw.mods.fml.common.FMLCommonHandler.onPostServerTick(FMLCommonHandler.java:274)
2014-06-30 02:06:17 [INFO] [STDERR] at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:622)
2014-06-30 02:06:17 [INFO] [STDERR] at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:129)
2014-06-30 02:06:17 [INFO] [STDERR] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:484)
2014-06-30 02:06:17 [INFO] [STDERR] at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:583)
2014-06-30 02:06:17 [INFO] [STDERR] appeng.api.exceptions.AppEngTileMissingException
2014-06-30 02:06:17 [INFO] [STDERR] at appeng.api.TileRef.getTile(TileRef.java:49)
2014-06-30 02:06:17 [INFO] [STDERR] at appeng.me.basetiles.TilePoweredBase.getRequiredPower(TilePoweredBase.java:82)
2014-06-30 02:06:17 [INFO] [STDERR] at appeng.me.basetiles.TilePoweredBase.receiveEnergy(TilePoweredBase.java:501)
2014-06-30 02:06:17 [INFO] [STDERR] at mekanism.common.EnergyNetwork.getAcceptors(EnergyNetwork.java:271)
2014-06-30 02:06:17 [INFO] [STDERR] at mekanism.common.EnergyNetwork.doEmit(EnergyNetwork.java:174)
2014-06-30 02:06:17 [INFO] [STDERR] at mekanism.common.EnergyNetwork.tickEmit(EnergyNetwork.java:148)
2014-06-30 02:06:17 [INFO] [STDERR] at mekanism.common.EnergyNetwork.onUpdate(EnergyNetwork.java:411)
2014-06-30 02:06:17 [INFO] [STDERR] at mekanism.api.transmitters.DynamicNetwork.tick(DynamicNetwork.java:211)
2014-06-30 02:06:17 [INFO] [STDERR] at mekanism.api.transmitters.TransmitterNetworkRegistry.tickEnd(TransmitterNetworkRegistry.java:87)
2014-06-30 02:06:17 [INFO] [STDERR] at cpw.mods.fml.common.SingleIntervalHandler.tickEnd(SingleIntervalHandler.java:34)
2014-06-30 02:06:17 [INFO] [STDERR] at cpw.mods.fml.common.FMLCommonHandler.tickEnd(FMLCommonHandler.java:141)
2014-06-30 02:06:17 [INFO] [STDERR] at cpw.mods.fml.common.FMLCommonHandler.onPostServerTick(FMLCommonHandler.java:274)
2014-06-30 02:06:17 [INFO] [STDERR] at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:622)
2014-06-30 02:06:17 [INFO] [STDERR] at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:129)
2014-06-30 02:06:17 [INFO] [STDERR] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:484)
2014-06-30 02:06:17 [INFO] [STDERR] at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:583)
No crashes.. But gets laggy as hell.. btw, in that specific coordinates there is a glowstone bricks block from minefactory reloaded.