diff --git a/docs/landscape.html b/docs/landscape.html
--- a/docs/landscape.html
+++ b/docs/landscape.html
@@ -370,6 +370,8 @@ exit towards: 47 - NE, 48
map_owner: owner of the station
map2: index into the array of stations
map3_lo bits 0..3: track type for railway stations, must be 0 for all the other stations
+map3_lo bit 4 = use custom sprite (valid only railway stations FOR NOW)
+map3_hi = custom station id