2 files changed, 16 insertions, 2 deletions
diff --git a/src/main/java/gregtech/api/graphs/paths/NodePath.java b/src/main/java/gregtech/api/graphs/paths/NodePath.java
index bdf82ec5b0..efdcd1aecb 100644
--- a/src/main/java/gregtech/api/graphs/paths/NodePath.java
+++ b/src/main/java/gregtech/api/graphs/paths/NodePath.java
@@ -1,11 +1,13 @@
 package gregtech.api.graphs.paths;
 
+import gregtech.api.graphs.Lock;
 import gregtech.api.metatileentity.BaseMetaPipeEntity;
 import gregtech.api.metatileentity.MetaPipeEntity;
 
 //to contain all info about the path between nodes
 public class NodePath {
     protected MetaPipeEntity[] mPipes;
+    public Lock lock;
 
     public NodePath(MetaPipeEntity[] aCables) {
         this.mPipes = aCables;
@@ -20,11 +22,20 @@ public class NodePath {
     }
 
     public void clearPath() {
-        for (int i = 0; i < mPipes.length; i++) {
-            BaseMetaPipeEntity tBasePipe = (BaseMetaPipeEntity) mPipes[i].getBaseMetaTileEntity();
+        for (MetaPipeEntity mPipe : mPipes) {
+            BaseMetaPipeEntity tBasePipe = (BaseMetaPipeEntity) mPipe.getBaseMetaTileEntity();
             if (tBasePipe != null) {
                 tBasePipe.setNodePath(null);
             }
         }
     }
+
+    public void reloadLocks() {
+        for (MetaPipeEntity pipe : mPipes) {
+            BaseMetaPipeEntity basePipe = (BaseMetaPipeEntity) pipe.getBaseMetaTileEntity();
+            if (basePipe != null) {
+                basePipe.reloadLocks();
+            }
+        }
+    }
 }
diff --git a/src/main/java/gregtech/api/graphs/paths/PowerNodePath.java b/src/main/java/gregtech/api/graphs/paths/PowerNodePath.java
index 72b2edb334..d18d6bcdd3 100644
--- a/src/main/java/gregtech/api/graphs/paths/PowerNodePath.java
+++ b/src/main/java/gregtech/api/graphs/paths/PowerNodePath.java
@@ -37,6 +37,7 @@ public class PowerNodePath extends NodePath {
             this.mVoltage = aVoltage;
         }
         if (aVoltage > mMaxVoltage) {
+            lock.addTileEntity(null);
             for (MetaPipeEntity tCable : mPipes) {
                 if (((GT_MetaPipeEntity_Cable) tCable).mVoltage < this.mVoltage) {
                     BaseMetaPipeEntity tBaseCable = (BaseMetaPipeEntity) tCable.getBaseMetaTileEntity();
@@ -51,6 +52,7 @@ public class PowerNodePath extends NodePath {
     private void reset(int aTimePassed) {
         if (aTimePassed < 0 || aTimePassed > 100) {
             mAmps = 0;
+            return;
         }
         mAmps = Math.max(0, mAmps - (mMaxAmps * aTimePassed));
     }
@@ -58,6 +60,7 @@ public class PowerNodePath extends NodePath {
     public void addAmps(long aAmps) {
         this.mAmps += aAmps;
         if (this.mAmps > mMaxAmps * 40) {
+            lock.addTileEntity(null);
             for (MetaPipeEntity tCable : mPipes) {
                 if (((GT_MetaPipeEntity_Cable) tCable).mAmperage * 40 < this.mAmps) {
                     BaseMetaPipeEntity tBaseCable = (BaseMetaPipeEntity) tCable.getBaseMetaTileEntity();