diff --git a/gradle.properties b/gradle.properties
index f39e0ac64..900f981ef 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,7 +3,7 @@ aechannel=stable
 aebuild=7
 aegroup=appeng
 aebasename=appliedenergistics2
-trousers=omni-fixes-v49i
+trousers=omni-fixes-v49j
 
 #########################################################
 # Versions                                              #
diff --git a/src/main/java/appeng/fluids/helper/DualityFluidInterface.java b/src/main/java/appeng/fluids/helper/DualityFluidInterface.java
index 2599e8d20..56b706e8b 100644
--- a/src/main/java/appeng/fluids/helper/DualityFluidInterface.java
+++ b/src/main/java/appeng/fluids/helper/DualityFluidInterface.java
@@ -458,6 +458,7 @@ public class DualityFluidInterface implements IGridTickable, IStorageMonitorable
 			if( cfg != hasConfig )
 			{
 				resetConfigCache = true;
+				this.notifyNeighbors();
 			}
 		}
 		else if( inventory == this.tanks )
diff --git a/src/main/java/appeng/helpers/DualityInterface.java b/src/main/java/appeng/helpers/DualityInterface.java
index 83b37d240..12e7f02a8 100644
--- a/src/main/java/appeng/helpers/DualityInterface.java
+++ b/src/main/java/appeng/helpers/DualityInterface.java
@@ -185,6 +185,7 @@ public class DualityInterface implements IGridTickable, IStorageMonitorable, IIn
 			if( cfg != hasConfig )
 			{
 				resetConfigCache = true;
+				this.notifyNeighbors();
 			}
 		}
 		else if( inv == this.patterns && ( !removed.isEmpty() || !added.isEmpty() ) )
diff --git a/src/main/java/appeng/me/cache/GridStorageCache.java b/src/main/java/appeng/me/cache/GridStorageCache.java
index cb48619e9..c0b8564b3 100644
--- a/src/main/java/appeng/me/cache/GridStorageCache.java
+++ b/src/main/java/appeng/me/cache/GridStorageCache.java
@@ -247,10 +247,9 @@ public class GridStorageCache implements IStorageGrid
 				this.removeCellProvider( cc, tracker );
 			}
 		}
+		tracker.applyChanges();
 
 		this.storageMonitors.forEach( ( channel, monitor ) -> monitor.forceUpdate() );
-
-		tracker.applyChanges();
 	}
 
 	private <T extends IAEStack<T>, C extends IStorageChannel<T>> void postChangesToNetwork( final C chan, final int upOrDown, final IItemList<T> availableItems, final IActionSource src )
diff --git a/src/main/java/appeng/me/cache/NetworkMonitor.java b/src/main/java/appeng/me/cache/NetworkMonitor.java
index 8bf9fecc5..54ad910e2 100644
--- a/src/main/java/appeng/me/cache/NetworkMonitor.java
+++ b/src/main/java/appeng/me/cache/NetworkMonitor.java
@@ -45,7 +45,7 @@ import java.util.Map.Entry;
 public class NetworkMonitor<T extends IAEStack<T>> implements IMEMonitor<T>
 {
 	@Nonnull
-	private static final HashMap<IActionSource, Set<NetworkMonitor<?>>> src2MonitorsMap = new HashMap<>();
+	private static final HashMap<IActionSource, LinkedList<NetworkMonitor<?>>> src2MonitorsMap = new HashMap<>();
 	private static final Set<IActionSource> nestingSources = new HashSet<>();
 
 	protected boolean wasNested = false;
@@ -61,7 +61,6 @@ public class NetworkMonitor<T extends IAEStack<T>> implements IMEMonitor<T>
 	private final Object2ObjectMap<IMEMonitorHandlerReceiver<T>, Object> listeners;
 
 	private boolean sendEvent = false;
-	private boolean forceUpdate = false;
 	private long gridItemCount;
 	private long gridFluidCount;
 
@@ -226,19 +225,14 @@ public class NetworkMonitor<T extends IAEStack<T>> implements IMEMonitor<T>
 
 	protected void postChange( final boolean add, final Iterable<T> changes, final IActionSource src )
 	{
-		src2MonitorsMap.putIfAbsent( src, new HashSet<>() );
-		isNested = false;
-		if( nestingSources.contains( src ) )
-		{
-			forceUpdate = true;
-		}
-		if( !src2MonitorsMap.get( src ).add( this ) )
+		src2MonitorsMap.putIfAbsent( src, new LinkedList<>() );
+		if( src2MonitorsMap.get( src ).contains( this ) )
 		{
 			nestingSources.add( src );
-			forceUpdate = true;
-			src2MonitorsMap.get( src ).forEach( networkMonitor -> networkMonitor.isNested = true );
 			return;
 		}
+		src2MonitorsMap.get( src ).add( this );
+		isNested = false;
 
 		this.sendEvent = true;
 
@@ -282,23 +276,25 @@ public class NetworkMonitor<T extends IAEStack<T>> implements IMEMonitor<T>
 
 		this.notifyListenersOfChange( changes, src );
 
-		src2MonitorsMap.get( src ).remove( this );
-		if( src2MonitorsMap.get( src ).isEmpty() )
+		if( src2MonitorsMap.get( src ).getFirst() == this )
 		{
+			boolean nested = nestingSources.contains( src );
+			src2MonitorsMap.get( src ).forEach( networkMonitor -> networkMonitor.isNested = nested );
+
+			src2MonitorsMap.get( src ).forEach( networkMonitor -> {
+				if( networkMonitor.isNested != networkMonitor.wasNested )
+				{
+					networkMonitor.wasNested = networkMonitor.isNested;
+					networkMonitor.forceUpdate();
+				}
+			} );
 			src2MonitorsMap.remove( src );
 			nestingSources.remove( src );
 		}
-
-		if( isNested != wasNested || forceUpdate )
-		{
-			wasNested = isNested;
-			forceUpdate();
-		}
 	}
 
 	void forceUpdate()
 	{
-		forceUpdate = false;
 		this.cachedList.resetStatus();
 		this.getAvailableItems( this.cachedList );
 
diff --git a/src/main/java/appeng/parts/misc/PartSharedStorageBus.java b/src/main/java/appeng/parts/misc/PartSharedStorageBus.java
index 696e1a29f..594133c04 100644
--- a/src/main/java/appeng/parts/misc/PartSharedStorageBus.java
+++ b/src/main/java/appeng/parts/misc/PartSharedStorageBus.java
@@ -23,6 +23,7 @@ import java.util.Collections;
 import java.util.List;
 
 import appeng.api.config.AccessRestriction;
+import appeng.api.parts.IPart;
 import appeng.fluids.parts.PartFluidInterface;
 import appeng.fluids.tile.TileFluidInterface;
 import appeng.tile.misc.TileInterface;
@@ -174,7 +175,8 @@ public abstract class PartSharedStorageBus extends PartUpgradeable implements IG
 			// In case the TE was destroyed, we have to do a full reset immediately.
 			if( te instanceof TileCableBus )
 			{
-				if( ( (TileCableBus) te ).getPart( this.getSide().getOpposite() ) instanceof PartFluidInterface )
+				IPart iPart = ( (TileCableBus) te ).getPart( this.getSide().getOpposite() );
+				if( iPart == null || iPart instanceof PartFluidInterface )
 				{
 					this.resetCache( true );
 					this.resetCache();
diff --git a/src/main/java/appeng/parts/misc/PartStorageBus.java b/src/main/java/appeng/parts/misc/PartStorageBus.java
index 171f4ed33..1dcf6f1fd 100644
--- a/src/main/java/appeng/parts/misc/PartStorageBus.java
+++ b/src/main/java/appeng/parts/misc/PartStorageBus.java
@@ -24,6 +24,7 @@ import java.util.List;
 import java.util.Objects;
 
 import appeng.api.networking.storage.IStorageGrid;
+import appeng.api.parts.IPart;
 import appeng.me.cache.GridStorageCache;
 import appeng.tile.misc.TileInterface;
 import appeng.tile.networking.TileCableBus;
@@ -326,7 +327,8 @@ public class PartStorageBus extends PartUpgradeable implements IGridTickable, IC
 			// In case the TE was destroyed, we have to do a full reset immediately.
 			if( te instanceof TileCableBus )
 			{
-				if( ( (TileCableBus) te ).getPart( this.getSide().getOpposite() ) instanceof PartInterface )
+				IPart iPart = ( (TileCableBus) te ).getPart( this.getSide().getOpposite() );
+				if( iPart == null || iPart instanceof PartInterface )
 				{
 					this.resetCache( true );
 					this.resetCache();