diff --git a/src/main/java/techreborn/parts/CableMultipart.java b/src/main/java/techreborn/parts/CableMultipart.java
index a86a92b10..0ded97b36 100644
--- a/src/main/java/techreborn/parts/CableMultipart.java
+++ b/src/main/java/techreborn/parts/CableMultipart.java
@@ -60,6 +60,7 @@ public abstract class CableMultipart extends Multipart implements INormallyOcclu
     public Map<EnumFacing, BlockPos> connectedSides;
     public int ticks = 0;
     public ItemStack stack;
+    public TRPowerNet mergeWith = null;
 
     public static final IUnlistedProperty<Boolean> UP = Properties.toUnlisted(PropertyBool.create("up"));
     public static final IUnlistedProperty<Boolean> DOWN = Properties.toUnlisted(PropertyBool.create("down"));
@@ -160,7 +161,7 @@ public abstract class CableMultipart extends Multipart implements INormallyOcclu
         super.onNeighborBlockChange(block);
         nearByChange();
         if(network != null){
-            network.buildEndpoint();
+            network.buildEndpoint(network);
         }
         findAndJoinNetwork(getWorld(), getPos());
     }
@@ -276,6 +277,11 @@ public abstract class CableMultipart extends Multipart implements INormallyOcclu
         }
         if (network == null) {
             this.findAndJoinNetwork(getWorld(), getPos());
+        } else {
+            if(mergeWith != null){
+                getNetwork().merge(network);
+                mergeWith = null;
+            }
         }
     }
 
diff --git a/src/main/java/techreborn/power/TRPowerNet.java b/src/main/java/techreborn/power/TRPowerNet.java
index a7e8e25fd..1bb1dc8ae 100644
--- a/src/main/java/techreborn/power/TRPowerNet.java
+++ b/src/main/java/techreborn/power/TRPowerNet.java
@@ -85,23 +85,29 @@ public class TRPowerNet {
         this.rebuild();
     }
 
-    public void buildEndpoint(){
-        for(CableMultipart cable : cables){
+    public static void buildEndpoint(TRPowerNet net){
+        ArrayList<CableMultipart> parts = new ArrayList<>();
+        ArrayList<CableMultipart> partsToMerge = new ArrayList<>();
+        parts.addAll(net.cables);
+        for(CableMultipart cable : parts){
             for(EnumFacing facing : EnumFacing.VALUES){
                 BlockPos pos = cable.getPos().offset(facing);
                 TileEntity tile = cable.getWorld().getTileEntity(pos);
                 if(tile != null && tile instanceof IEnergyInterfaceTile){
                     IEnergyInterfaceTile eit = (IEnergyInterfaceTile) tile;
-                    addConnection(eit, facing);
+                    net.addConnection(eit, facing);
                 }
                 CableMultipart cableMultipart = CableMultipart.getPartFromWorld(cable.getWorld(), pos, null);
                 if(cableMultipart != null){
-                    if(cableMultipart.getNetwork() != this){
-                        cableMultipart.findAndJoinNetwork(cableMultipart.getWorld(), cableMultipart.getPos());
+                    if(cableMultipart.getNetwork() != net){
+                        partsToMerge.add(cableMultipart);
                     }
                 }
             }
         }
+        for(CableMultipart cableMultipart : partsToMerge){
+            cableMultipart.mergeWith = net;
+        }
     }
 
     public void rebuild() {