Usage: dig <dir> <roomnum>

Creates an exit leading <dir> to <roomnumber>, and the reverse direction, too. 
Dir can be: N S E W U or D.

Example:

You are in room 30000.

> dig e 30001

You create an exit e to 30001.

> e

You are in room 30001.

> w

You are in room 30000.

wizonly