diff --git a/src/main/java/storagecraft/block/BlockBase.java b/src/main/java/storagecraft/block/BlockBase.java
index 3625760d8..dbcc80c7a 100644
--- a/src/main/java/storagecraft/block/BlockBase.java
+++ b/src/main/java/storagecraft/block/BlockBase.java
@@ -98,7 +98,8 @@ public abstract class BlockBase extends Block
 
 			((TileBase) tile).setDirection(EnumFacing.getFront(newDir));
 
-			// @TODO: world.markBlockForUpdate(pos);
+			world.notifyBlockUpdate(pos, world.getBlockState(pos), world.getBlockState(pos), 2 | 4);
+
 			return true;
 		}
 
diff --git a/src/main/java/storagecraft/tile/TileController.java b/src/main/java/storagecraft/tile/TileController.java
index ae78b334f..01499d7df 100644
--- a/src/main/java/storagecraft/tile/TileController.java
+++ b/src/main/java/storagecraft/tile/TileController.java
@@ -432,7 +432,7 @@ public class TileController extends TileBase implements IEnergyReceiver, INetwor
 
 		if (lastEnergy != energy.getEnergyStored())
 		{
-			// @TODO: worldObj.markBlockForUpdate(pos);
+			worldObj.notifyBlockUpdate(pos, worldObj.getBlockState(pos), worldObj.getBlockState(pos), 2 | 4);
 		}
 
 		energyUsage = buf.readInt();
diff --git a/src/main/java/storagecraft/tile/TileDetector.java b/src/main/java/storagecraft/tile/TileDetector.java
index a9c890f77..16306cc8d 100644
--- a/src/main/java/storagecraft/tile/TileDetector.java
+++ b/src/main/java/storagecraft/tile/TileDetector.java
@@ -204,7 +204,7 @@ public class TileDetector extends TileMachine implements ICompareSetting
 
 		if (powered != lastPowered)
 		{
-			// @TODO: worldObj.markBlockForUpdate(pos);
+			worldObj.notifyBlockUpdate(pos, worldObj.getBlockState(pos), worldObj.getBlockState(pos), 2 | 4);
 		}
 	}
 
diff --git a/src/main/java/storagecraft/tile/TileGrid.java b/src/main/java/storagecraft/tile/TileGrid.java
index 8426099f4..e8c932c05 100644
--- a/src/main/java/storagecraft/tile/TileGrid.java
+++ b/src/main/java/storagecraft/tile/TileGrid.java
@@ -125,7 +125,6 @@ public class TileGrid extends TileMachine
 
 			onCraftingMatrixChanged();
 
-			// @TODO: HACK!
 			TargetPoint target = new TargetPoint(worldObj.provider.getDimensionType().getId(), pos.getX(), pos.getY(), pos.getZ(), UPDATE_RANGE);
 
 			StorageCraft.NETWORK.sendToAllAround(new MessageGridCraftingUpdate(this), target);
diff --git a/src/main/java/storagecraft/tile/TileMachine.java b/src/main/java/storagecraft/tile/TileMachine.java
index 0f8557dba..ddfbf8b41 100644
--- a/src/main/java/storagecraft/tile/TileMachine.java
+++ b/src/main/java/storagecraft/tile/TileMachine.java
@@ -116,7 +116,7 @@ public abstract class TileMachine extends TileBase implements INetworkTile, IRed
 
 		if (lastConnected != connected)
 		{
-			// @TODO: worldObj.markBlockForUpdate(pos);
+			worldObj.notifyBlockUpdate(pos, worldObj.getBlockState(pos), worldObj.getBlockState(pos), 2 | 4);
 		}
 	}
 
diff --git a/src/main/java/storagecraft/tile/TileWirelessTransmitter.java b/src/main/java/storagecraft/tile/TileWirelessTransmitter.java
index cc0fbab4e..0f80f922e 100644
--- a/src/main/java/storagecraft/tile/TileWirelessTransmitter.java
+++ b/src/main/java/storagecraft/tile/TileWirelessTransmitter.java
@@ -154,7 +154,7 @@ public class TileWirelessTransmitter extends TileMachine implements IInventory
 
 		if (lastWorking != working)
 		{
-			// @TODO: worldObj.markBlockForUpdate(pos);
+			worldObj.notifyBlockUpdate(pos, worldObj.getBlockState(pos), worldObj.getBlockState(pos), 2 | 4);
 		}
 	}