Hopefully fixed negative buffer issue

src/main/java/mekanism/api/gas/GasNetwork.java

@@ -7,7 +7,6 @@ import java.util.EnumSet;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
-import java.util.Map;
 import java.util.Set;
 
 import mekanism.api.Coord4D;
@@ -16,7 +15,6 @@ import mekanism.api.transmitters.IGridTransmitter;
 import mekanism.api.transmitters.ITransmitterNetwork;
 import mekanism.api.transmitters.TransmissionType;
 import mekanism.api.util.ListUtils;
-
 import net.minecraft.tileentity.TileEntity;
 import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.common.util.ForgeDirection;
@@ -328,27 +326,21 @@ public class GasNetwork extends DynamicNetwork<IGasHandler, GasNetwork>
 	{
 		Set<IGridTransmitter<GasNetwork>> iterTubes = (Set<IGridTransmitter<GasNetwork>>)transmitters.clone();
 		Iterator<IGridTransmitter<GasNetwork>> it = iterTubes.iterator();
-		boolean networkChanged = false;
 
 		while(it.hasNext())
 		{
-			IGridTransmitter<GasNetwork> conductor = (IGridTransmitter<GasNetwork>)it.next();
+			IGridTransmitter<GasNetwork> conductor = it.next();
 
 			if(conductor == null || conductor.getTile().isInvalid())
 			{
-				it.remove();
+				removeTransmitter(conductor);
-				networkChanged = true;
-				transmitters.remove(conductor);
 			}
 			else {
 				conductor.setTransmitterNetwork(this);
 			}
 		}
-
+		
-		if(networkChanged) 
+		needsUpdate = true;
-		{
-			updateCapacity();
-		}
 	}
 	
 	@Override

src/main/java/mekanism/common/EnergyNetwork.java

@@ -1,5 +1,8 @@
 package mekanism.common;
 
+import ic2.api.energy.EnergyNet;
+import ic2.api.energy.tile.IEnergySink;
+
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
@@ -7,7 +10,6 @@ import java.util.EnumSet;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
-import java.util.Map;
 import java.util.Set;
 
 import mekanism.api.Coord4D;
@@ -19,17 +21,13 @@ import mekanism.api.transmitters.TransmissionType;
 import mekanism.api.util.ListUtils;
 import mekanism.common.util.CableUtils;
 import mekanism.common.util.MekanismUtils;
-
 import net.minecraft.tileentity.TileEntity;
 import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.common.util.ForgeDirection;
+import cofh.api.energy.IEnergyReceiver;
 import cpw.mods.fml.common.FMLCommonHandler;
 import cpw.mods.fml.common.eventhandler.Event;
 
-import cofh.api.energy.IEnergyReceiver;
-import ic2.api.energy.EnergyNet;
-import ic2.api.energy.tile.IEnergySink;
-
 public class EnergyNetwork extends DynamicNetwork<TileEntity, EnergyNetwork>
 {
 	private double lastPowerScale = 0;
@@ -304,7 +302,6 @@ public class EnergyNetwork extends DynamicNetwork<TileEntity, EnergyNetwork>
 	{
 		Set<IGridTransmitter<EnergyNetwork>> iterCables = (Set<IGridTransmitter<EnergyNetwork>>)transmitters.clone();
 		Iterator<IGridTransmitter<EnergyNetwork>> it = iterCables.iterator();
-		boolean networkChanged = false;
 
 		while(it.hasNext())
 		{
@@ -312,20 +309,13 @@ public class EnergyNetwork extends DynamicNetwork<TileEntity, EnergyNetwork>
 
 			if(conductor == null || conductor.getTile().isInvalid())
 			{
-				it.remove();
+				removeTransmitter(conductor);
-				transmitters.remove(conductor);
-				networkChanged = true;
 			}
 			else {
 				conductor.setTransmitterNetwork(this);
 			}
 		}
 
-		if(networkChanged) 
-		{
-			updateCapacity();
-		}
-
 		needsUpdate = true;
 	}
 	

src/main/java/mekanism/common/FluidNetwork.java

@@ -342,8 +342,7 @@ public class FluidNetwork extends DynamicNetwork<IFluidHandler, FluidNetwork>
 	public synchronized void refresh()
 	{
 		Set<IGridTransmitter<FluidNetwork>> iterPipes = (Set<IGridTransmitter<FluidNetwork>>)transmitters.clone();
-		Iterator it = iterPipes.iterator();
+		Iterator<IGridTransmitter<FluidNetwork>> it = iterPipes.iterator();
-		boolean networkChanged = false;
 
 		while(it.hasNext())
 		{
@@ -351,19 +350,14 @@ public class FluidNetwork extends DynamicNetwork<IFluidHandler, FluidNetwork>
 
 			if(conductor == null || conductor.getTile().isInvalid())
 			{
-				it.remove();
+				removeTransmitter(conductor);
-				networkChanged = true;
-				transmitters.remove(conductor);
 			}
 			else {
 				conductor.setTransmitterNetwork(this);
 			}
 		}
-
+		
-		if(networkChanged) 
+		needsUpdate = true;
-		{
-			updateCapacity();
-		}
 	}
 	
 	@Override

src/main/java/mekanism/common/InventoryNetwork.java

@@ -137,7 +137,6 @@ public class InventoryNetwork extends DynamicNetwork<IInventory, InventoryNetwor
 	{
 		Set<IGridTransmitter<InventoryNetwork>> iterPipes = (Set<IGridTransmitter<InventoryNetwork>>)transmitters.clone();
 		Iterator it = iterPipes.iterator();
-		boolean networkChanged = false;
 
 		while(it.hasNext())
 		{
@@ -145,19 +144,14 @@ public class InventoryNetwork extends DynamicNetwork<IInventory, InventoryNetwor
 
 			if(conductor == null || conductor.getTile().isInvalid())
 			{
-				it.remove();
+				removeTransmitter(conductor);
-				networkChanged = true;
-				transmitters.remove(conductor);
 			}
 			else {
 				conductor.setTransmitterNetwork(this);
 			}
 		}
-
+		
-		if(networkChanged) 
+		needsUpdate = true;
-		{
-			updateCapacity();
-		}
 	}
 	
 	@Override