Antioch Commodity Tent.
This has been marked as holy ground. A wheeled cannon rests here. A 
golden-helmed royal guard is here, a broad scimitar hanging at his side. 
Foreman Rozri stands here, overseeing the production of commodities. There are 
3 elite Justicar of the Shahs here. You see a sign here instructing you that 
WARES is the command to see what is for sale.
You see exits leading north, east, south, and west.
H:52 M:52 <eb> 
w
Speedwalk completed.
The Antiochian Refinery.
This has been marked as holy ground. A spirited Shaahri stallion trots about. A
pile of iron rods sits near the wall. You see a sign here instructing you that 
WARES is the command to see what is for sale.
You see a single exit leading east.
H:52 M:52 <eb> 

8619h, 6900m, 6900e, 10p, 29400en, 25517w elrxk<>-
[Path calculated in 2063.7660 microseconds.]
[Path: portal exit serenwilde, out, d, d, s, nw, n, w, w, w, n.]
8619h, 6900m, 6900e, 10p, 29400en, 25531w elrxk<>-(11 - portal exit serenwilde) 
You will no longer view the map when you move.
8619h, 6900m, 6900e, 10p, 29400en, 25531w elrxk<>-
You portal to the Portals of Serenwilde.
The Portals of Serenwilde. (Serenwilde Forest.)
Superimposed over this location, an ethereal forest reaches up to the sky. You see a sign here instructing you to use the PORTAL command to enter the aetherplex system. There is an aetherways portal here.
You see a single exit leading out.
8619h, 6900m, 6900e, 10p, 29399en, 25531w elrxk<>-(10 - out) 

Atop an oak. (Serenwilde Forest.)
Superimposed over this location, an ethereal forest reaches up to the sky. A striped badger is here, licking its paws.
You see exits leading west, down, and in.
8619h, 6900m, 6900e, 10p, 29398en, 25531w elrxk<>-(9 - down) 

A wooden ladder. (Serenwilde Forest.)
Superimposed over this location, an ethereal forest reaches up to the sky.
You see exits leading up and down.
8619h, 6900m, 6900e, 10p, 29397en, 25531w elrxk<>-(8 - down)

[passageway in a cave]
 -*       
   \  |   
    @-*-*-
   /      
 -*     

id = utils.tohex (utils.md5 (name .. map .. desc .. exits))

valid_direction = {
  n = "n",
  s = "s",
  e = "e",
  w = "w",
  u = "u",
  d = "d",
  ne = "ne",
  sw = "sw",
  nw = "nw",
  se = "se",
  north = "n",
  south = "s",
  east = "e",
  west = "w",
  up = "u",
  down = "d",
  northeast = "ne",
  northwest = "nw",
  southeast = "se",
  southwest = "sw",
  ['in'] = "in",
  out = "out",
  }  -- end of valid_direction
  
-- try to detect when we send a movement command
function OnPluginSent (sText)
  if valid_direction [sText] then
    last_direction_moved = valid_direction [sText]
--    print ("Just moved", last_direction_moved)
    if current_room and rooms [current_room] then
      expected_exit = rooms [current_room].exits [last_direction_moved]
      if expected_exit then
        from_room = current_room
      end -- if
--     print ("expected exit for this direction is to room", expected_exit)
    end -- if
  end -- if 
end -- function

-- here when location changes, eg. : Room.Num 7476
function got_room_number (s)
  
  local room_number = s
    
  if not room_number then
    return
  end -- no room number

  current_room = room_number
  mapper.draw (room_number)
  
  if expected_exit == "0" and from_room then
    fix_up_exit ()
  end -- exit was wrong

end -- got_room_number

function fix_up_exit ()

  local room = rooms [from_room]
  
  dbcheck (db:execute (string.format ([[
      UPDATE exits SET touid = %s WHERE fromuid = %s AND dir = %s;
    ]], 
        fixsql  (current_room),     -- destination room
        fixsql  (from_room),       -- from previous room
        fixsql  (last_direction_moved)  -- direction (eg. "n")
        )))
        
  mapper.mapprint ("Fixed exit", last_direction_moved, "from room", from_room, "to be to", current_room)
  
  room.exits [last_direction_moved] = current_room
    
  last_direction_moved = nil
  from_room = nil
  
end -- fix_up_exit

Entering room 23433.

[passageway in a cave] (23433)

There are three obvious exits: east, northwest and southwest.

There are three obvious exits: east(23432), northwest(23431) and southwest(23430).