diff --git a/players/README.txt b/players/README.txt
index 7cf838a..162ded8 100644
--- a/players/README.txt
+++ b/players/README.txt
@@ -54,6 +54,11 @@ CONTROLS (keyboard):
   NOTHING.  Press M once for MID (pedals steer, stick twists the
   torso -- the full experience).  If 'turning does not work', it is
   this, not a bug.
+  CONTROL MODE (BAS/MID/ADV, the M key IN the cockpit) is NOT the
+  menu's EXPERIENCE setting (novice/standard/veteran/expert) -- that
+  one changes the simulation (heat, damage), not your controls.
+  Numpad aim keys (8/2/4/6) need NUMLOCK ON; with it off they act as
+  arrow keys instead.
   - / = ................ game volume down/up (saved between sessions)
   H (hold) ............. coolant flush (dumps reservoir to cool everything)
   C .................... cycle a coolant valve.  CAREFUL: the detents go