diff --git a/src/main/java/storagecraft/block/BlockDetector.java b/src/main/java/storagecraft/block/BlockDetector.java
index 313977151..088d8ac5c 100755
--- a/src/main/java/storagecraft/block/BlockDetector.java
+++ b/src/main/java/storagecraft/block/BlockDetector.java
@@ -47,6 +47,21 @@ public class BlockDetector extends BlockMachine
 		return new TileDetector();
 	}
 
+	public int isProvidingWeakPower(IBlockAccess world, BlockPos pos, IBlockState state, EnumFacing side)
+	{
+		return ((TileDetector) world.getTileEntity(pos)).isPowered() ? 15 : 0;
+	}
+
+	public int isProvidingStrongPower(IBlockAccess world, BlockPos pos, IBlockState state, EnumFacing side)
+	{
+		return ((TileDetector) world.getTileEntity(pos)).isPowered() ? 15 : 0;
+	}
+
+	public boolean canProvidePower()
+	{
+		return true;
+	}
+
 	@Override
 	public boolean onBlockActivated(World world, BlockPos pos, IBlockState state, EntityPlayer player, EnumFacing side, float hitX, float hitY, float hitZ)
 	{
diff --git a/src/main/java/storagecraft/tile/TileDetector.java b/src/main/java/storagecraft/tile/TileDetector.java
index 003683f0a..5156fed87 100755
--- a/src/main/java/storagecraft/tile/TileDetector.java
+++ b/src/main/java/storagecraft/tile/TileDetector.java
@@ -101,7 +101,8 @@ public class TileDetector extends TileMachine implements IInventory, ISidedInven
 
 			if (powered != lastPowered)
 			{
-				worldObj.notifyBlockOfStateChange(pos, StorageCraftBlocks.DETECTOR); // @TODO: redstone update
+				worldObj.markBlockForUpdate(pos);
+				worldObj.notifyNeighborsOfStateChange(pos, StorageCraftBlocks.DETECTOR);
 			}
 		}
 	}
@@ -195,8 +196,10 @@ public class TileDetector extends TileMachine implements IInventory, ISidedInven
 
 		powered = buf.readBoolean();
 
-		if (powered != lastPowered) {
+		if (powered != lastPowered)
+		{
 			worldObj.markBlockForUpdate(pos);
+			worldObj.notifyNeighborsOfStateChange(pos, StorageCraftBlocks.DETECTOR);
 		}
 	}