Full crashlog attached
// Ooh. Shiny.

Time: 19/03/17 13:41
Description: Exception in server tick loop

java.lang.IllegalStateException: The part container at north could not be found.
at org.cyclops.integrateddynamics.core.network.PartNetworkElement.getPartState(PartNetworkElement.java:84)
at org.cyclops.integrateddynamics.core.network.PartNetworkElement.getUpdateInterval(PartNetworkElement.java:100)
at org.cyclops.integrateddynamics.core.network.Network.update(Network.java:374)
at org.cyclops.integrateddynamics.core.TickHandler.onTick(TickHandler.java:54)
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_348_TickHandler_onTick_TickEvent.invoke(.dynamic)
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90)
at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:635)
at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:591)
at net.minecraftforge.fml.common.FMLCommonHandler.onPostServerTick(FMLCommonHandler.java:261)
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:657)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:471)
at java.lang.Thread.run(Thread.java:745)
crash-2017-03-19_13.41.51-server.txt

Please try the latest version 0.6.10 and let me know if it works, because that should've fixed this issue.