mud/
mud/2.4.5/dgd/include/
mud/2.4.5/dgd/std/
mud/2.4.5/dgd/sys/
mud/2.4.5/doc/
mud/2.4.5/doc/examples/
mud/2.4.5/log/
mud/2.4.5/obj/Go/
mud/2.4.5/players/
mud/2.4.5/players/lars/
mud/2.4.5/room/death/
mud/2.4.5/room/maze1/
mud/2.4.5/room/post_dir/
mud/2.4.5/room/sub/ 
The source to LPmud 2.4 is available by ftp in pub from
alcazar.cd.chalmers.se (129.16.48.100)

As you know (if you play LPmud), there are bugs, so nothing is guaranteed.

You can also get the source to Kantele's mansion.