Door

From LSWiki

Doors exist on this mud as objects in the room with you. You can execute the following commands on them:

open <door>
close <door>
lock <door> with <item>
unlock <door> with <item>
break <door>
pick lock on <door> with <item>
enter <door>
look through <door>
bar <door> with <item>
unbar <door>