diff --git a/common/buildcraft/robotics/RobotUtils.java b/common/buildcraft/robotics/RobotUtils.java
index 0491ef25..5278adf5 100644
--- a/common/buildcraft/robotics/RobotUtils.java
+++ b/common/buildcraft/robotics/RobotUtils.java
@@ -27,7 +27,10 @@ public final class RobotUtils {
 		ArrayList<DockingStation> stations = new ArrayList<DockingStation>();
 
 		if (tile instanceof IDockingStationProvider) {
-			stations.add(((IDockingStationProvider) tile).getStation());
+			DockingStation station = ((IDockingStationProvider) tile).getStation();
+			if (station != null) {
+				stations.add(station);
+			}
 		}
 
 		if (tile instanceof IPipeTile) {
@@ -35,7 +38,11 @@ public final class RobotUtils {
 			for (ForgeDirection d : ForgeDirection.VALID_DIRECTIONS) {
 				if (pipeTile.getPipePluggable(d) instanceof IDockingStationProvider) {
 					IDockingStationProvider pluggable = (IDockingStationProvider) pipeTile.getPipePluggable(d);
-					stations.add(pluggable.getStation());
+					DockingStation station = pluggable.getStation();
+
+					if (station != null) {
+						stations.add(station);
+					}
 				}
 			}
 		}
diff --git a/common/buildcraft/transport/BlockGenericPipe.java b/common/buildcraft/transport/BlockGenericPipe.java
index 3fbb579f..14adb05f 100644
--- a/common/buildcraft/transport/BlockGenericPipe.java
+++ b/common/buildcraft/transport/BlockGenericPipe.java
@@ -764,10 +764,12 @@ public class BlockGenericPipe extends BlockBuildCraft implements IColorRemovable
 			pipe.wireSignalStrength[color.ordinal()] = 0;
 			pipe.wireSet[color.ordinal()] = false;
 
-			pipe.propagateSignalState(color, 0);
+			if (!pipe.container.getWorldObj().isRemote) {
+				pipe.propagateSignalState(color, 0);
 
-			if (isFullyDefined(pipe)) {
-				pipe.resolveActions();
+				if (isFullyDefined(pipe)) {
+					pipe.resolveActions();
+				}
 			}
 
 			pipe.container.scheduleRenderUpdate();
diff --git a/common/buildcraft/transport/pipes/PipeItemsStripes.java b/common/buildcraft/transport/pipes/PipeItemsStripes.java
index ea2f2468..89ea5ee0 100644
--- a/common/buildcraft/transport/pipes/PipeItemsStripes.java
+++ b/common/buildcraft/transport/pipes/PipeItemsStripes.java
@@ -85,6 +85,10 @@ public class PipeItemsStripes extends Pipe<PipeTransportItems> implements IEnerg
 					EntityPlayer player = CoreProxy.proxy.getBuildCraftPlayer((WorldServer) getWorld(),
 							(int) p.x, (int) p.y, (int) p.z).get();
 
+					if (battery.useEnergy(10, 10, false) != 10) {
+						return;
+					}
+
 					for (IStripesHandler handler : PipeManager.stripesHandlers) {
 						if (handler.getType() == StripesHandlerType.BLOCK_BREAK
 								&& handler.shouldHandle(stack)) {
diff --git a/common/buildcraft/transport/render/FacadeRenderHelper.java b/common/buildcraft/transport/render/FacadeRenderHelper.java
index d53f253d..6db27b54 100644
--- a/common/buildcraft/transport/render/FacadeRenderHelper.java
+++ b/common/buildcraft/transport/render/FacadeRenderHelper.java
@@ -101,7 +101,7 @@ public final class FacadeRenderHelper {
 
 		Block renderBlock = pluggable.getCurrentBlock();
 
-		if (renderBlock != null) {
+		if (renderBlock != null && tile != null) {
 			IBlockAccess facadeBlockAccess = new FacadeBlockAccess(tile.getWorld(), direction);
 
 			// If the facade is meant to render in the current pass