diff -r 7b2cde186c96 -r f5bc09b93b64 GearTypes.wiki
--- a/GearTypes.wiki	Wed Oct 04 15:21:47 2017 +0100
+++ b/GearTypes.wiki	Wed Oct 04 20:12:03 2017 +0100
@@ -173,6 +173,7 @@
  * `Radius`: Collision radius. Default: 9
  * `Boom`: Explosion size and damage caused when the hedgehog dies (default: 30)
  * `FlightTime`: Time (in milliseconds) since the hedgehog stood the last time on solid ground
+ * `dX`: Contains the horizontal speed (obviously). But also tells you which way the hog is looking. If negative, hog is facing left, otherwise it's facing right
 
 Hedgehogs also make heavy use of the gear state, see [States]. [GearMessages Gear messages] are used for controlling a hedgehogs movement and actions (e.g. moving left, attacking, jumping, etc.)