-Gnome Commander- 
to get to the gnomes from the entrance of the tunnels go: 
E, SE, E, N, E, SE, E, SE, SE, S, SW, S, SE, E, NE, SE, E, 
NE, NE, SE, S, SW, SW, D
(now on second level) 
N, NW, N, W, SW, S, W, W, N, NW, SW, S, W, S, W, SW, SE, 
W, W, W, W, SW, NW, NE, N, W, SW, S, W, W, NW, N, W, SW, 
NW, N, NE, S, E, NE, N, E, N, N, NE, N, NE, N, NW, SW, S, 
W, SW, NW, N, W, S, SE, S, D 
(now on third level) SE, E, E, E, NE, W, W, W, W, N, W, W, 
SW, S, SE, SE, E, S, S, W, S, SE, E, SE, NE, NE, NE, N, NE, 
NE, NE, E, N, E, N, NE, E, E, E, SE, SE, SE, S, W, W, NW, 
NW, NW, SW, SE, S, SE, STAND TILE E, SE, D, 
your now in the gnome area, from here go 8 east and fight the 
gnome commander, he drops a bloodstone orb which you
must use to get into the dark-elf city. And of course thanks to 
this "update" the orb can only be used once.