rr about MapWrite
You may write map with text characters for network-communication. 
                                    |     |
         post office X              |     |
  ----------------------------------+     |            --> North
                                          |
  ----------------------------------+     |o coffee lounge
                    +------------+  |     |
  ##################|  station   |######################################
                    +------------+  |     |
                                    |     |
                         food store |     |
                                    |     | O bank
MapWrite helps you writing such kind of text map.
It is not editor.
It is not paint soft, too.
go to my home page