diff --git a/docs/landscape.html b/docs/landscape.html
--- a/docs/landscape.html
+++ b/docs/landscape.html
@@ -381,6 +381,7 @@ exit towards: 47 - NE, 48
m1: owner of the station
m2: index into the array of stations
m3 bits 0..3: track type for railway stations, must be 0 for all the other stations
+m3 bits 4..7: persistent random data for newstations
m4 = custom station id; 0 means standard graphics