diff --git a/src/main/java/de/ellpeck/actuallyadditions/mod/misc/LaserRelayConnectionHandler.java b/src/main/java/de/ellpeck/actuallyadditions/mod/misc/LaserRelayConnectionHandler.java
index e08b1d18b..af33e6a17 100644
--- a/src/main/java/de/ellpeck/actuallyadditions/mod/misc/LaserRelayConnectionHandler.java
+++ b/src/main/java/de/ellpeck/actuallyadditions/mod/misc/LaserRelayConnectionHandler.java
@@ -56,7 +56,6 @@ public final class LaserRelayConnectionHandler implements ILaserRelayConnectionH
         for(IConnectionPair secondPair : secondNetwork.connections){
             firstNetwork.connections.add(secondPair);
         }
-        firstNetwork.changeAmount++;
 
         WorldData.getDataForWorld(world).laserRelayNetworks.remove(secondNetwork);
         //System.out.println("Merged Two Networks!");
diff --git a/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelayEnergy.java b/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelayEnergy.java
index 144f10b98..2e3d78350 100644
--- a/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelayEnergy.java
+++ b/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelayEnergy.java
@@ -25,6 +25,7 @@ import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.MathHelper;
 
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
@@ -80,21 +81,30 @@ public class TileEntityLaserRelayEnergy extends TileEntityLaserRelay implements
 
     @Override
     public void saveDataOnChangeOrWorldStart(){
-        this.receiversAround.clear();
+        Map<EnumFacing, TileEntity> old = new HashMap<EnumFacing, TileEntity>(this.receiversAround);
+        boolean change = false;
 
+        this.receiversAround.clear();
         for(EnumFacing side : EnumFacing.values()){
             BlockPos pos = this.getPos().offset(side);
             TileEntity tile = this.worldObj.getTileEntity(pos);
             if(tile != null && !(tile instanceof TileEntityLaserRelay)){
                 if(tile instanceof IEnergyReceiver || (ActuallyAdditions.teslaLoaded && tile.hasCapability(TeslaUtil.teslaConsumer, side.getOpposite()))){
                     this.receiversAround.put(side, tile);
+
+                    TileEntity oldTile = old.get(side);
+                    if(oldTile == null || !tile.equals(oldTile)){
+                        change = true;
+                    }
                 }
             }
         }
 
-        Network network = ActuallyAdditionsAPI.connectionHandler.getNetworkFor(this.getPos(), this.getWorld());
-        if(network != null){
-            network.changeAmount++;
+        if(change){
+            Network network = ActuallyAdditionsAPI.connectionHandler.getNetworkFor(this.getPos(), this.getWorld());
+            if(network != null){
+                network.changeAmount++;
+            }
         }
     }
 
diff --git a/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelayFluids.java b/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelayFluids.java
index aecab501c..ce56ee426 100644
--- a/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelayFluids.java
+++ b/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelayFluids.java
@@ -24,6 +24,7 @@ import net.minecraftforge.fluids.capability.CapabilityFluidHandler;
 import net.minecraftforge.fluids.capability.IFluidHandler;
 
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
@@ -43,21 +44,30 @@ public class TileEntityLaserRelayFluids extends TileEntityLaserRelay implements
 
     @Override
     public void saveDataOnChangeOrWorldStart(){
-        this.receiversAround.clear();
+        Map<EnumFacing,  TileEntity> old = new HashMap<EnumFacing, TileEntity>(this.receiversAround);
+        boolean change = false;
 
+        this.receiversAround.clear();
         for(EnumFacing side : EnumFacing.values()){
             BlockPos pos = this.getPos().offset(side);
             TileEntity tile = this.worldObj.getTileEntity(pos);
             if(tile != null && !(tile instanceof TileEntityLaserRelay)){
                 if(tile instanceof net.minecraftforge.fluids.IFluidHandler || tile.hasCapability(CapabilityFluidHandler.FLUID_HANDLER_CAPABILITY, side.getOpposite())){
                     this.receiversAround.put(side, tile);
+
+                    TileEntity oldTile = old.get(side);
+                    if(oldTile == null || !tile.equals(oldTile)){
+                        change = true;
+                    }
                 }
             }
         }
 
-        Network network = ActuallyAdditionsAPI.connectionHandler.getNetworkFor(this.getPos(), this.getWorld());
-        if(network != null){
-            network.changeAmount++;
+        if(change){
+            Network network = ActuallyAdditionsAPI.connectionHandler.getNetworkFor(this.getPos(), this.getWorld());
+            if(network != null){
+                network.changeAmount++;
+            }
         }
     }
 
diff --git a/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelayItem.java b/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelayItem.java
index bddde08ee..3690d3451 100644
--- a/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelayItem.java
+++ b/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelayItem.java
@@ -24,6 +24,7 @@ import net.minecraftforge.items.CapabilityItemHandler;
 import net.minecraftforge.items.IItemHandler;
 
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
@@ -51,8 +52,10 @@ public class TileEntityLaserRelayItem extends TileEntityLaserRelay{
 
     @Override
     public void saveDataOnChangeOrWorldStart(){
-        this.handlersAround.clear();
+        Map<BlockPos,  IItemHandler> old = new HashMap<BlockPos, IItemHandler>(this.handlersAround);
+        boolean change = false;
 
+        this.handlersAround.clear();
         for(int i = 0; i <= 5; i++){
             EnumFacing side = WorldUtil.getDirectionBySidesInOrder(i);
             BlockPos pos = this.getPos().offset(side);
@@ -60,14 +63,21 @@ public class TileEntityLaserRelayItem extends TileEntityLaserRelay{
             if(tile != null && !(tile instanceof TileEntityItemViewer) && !(tile instanceof TileEntityLaserRelay)){
                 IItemHandler handler = tile.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, side.getOpposite());
                 if(handler != null){
-                    this.handlersAround.put(tile.getPos(), handler);
+                    this.handlersAround.put(pos, handler);
+
+                    IItemHandler oldHandler = old.get(pos);
+                    if(oldHandler == null || !handler.equals(oldHandler)){
+                        change = true;
+                    }
                 }
             }
         }
 
-        Network network = ActuallyAdditionsAPI.connectionHandler.getNetworkFor(this.getPos(), this.getWorld());
-        if(network != null){
-            network.changeAmount++;
+        if(change){
+            Network network = ActuallyAdditionsAPI.connectionHandler.getNetworkFor(this.getPos(), this.getWorld());
+            if(network != null){
+                network.changeAmount++;
+            }
         }
     }