diff --git a/Hardware:-LiDAR.md b/Hardware:-LiDAR.md
index 7388499..c94bad3 100644
--- a/Hardware:-LiDAR.md
+++ b/Hardware:-LiDAR.md
@@ -33,7 +33,7 @@ Each tile is is encoded as a bit field:
 `0000 0010 0000 0000` (`0x0200`) : Iron tile  
 `0000 0001 0000 0000` (`0x0100`) : Copper tile  
 `0000 0000 1000 0000` (`0x0080`) : Cubot  
-`0000 0000 0100 0000` (`0x0040`) :    
+`0000 0000 0100 0000` (`0x0040`) : NPC   
 `0000 0000 0010 0000` (`0x0020`) :    
 `0000 0000 0001 0000` (`0x0010`) :    
 `0000 0000 0000 1000` (`0x008`) :