Black Tower

Black Tower near soul village
as mapped by Brook during her firespear quest
in the year 395.

                            AbC
                              |
                       AbC - TbL - AbC
                            / |
               LaB - LbT   / AbC
                     / |  /
              LbT- SpS SpS
              / |
CiC         SpS LiB
 |           |
TiC         LbT -LvR
 |           |  MoB
TiC         /    |
 |        SpS - LbT
 |               |
TiC         LbT  /
 |          / | /
TiC MhT - SpS SpS
 |  / |
 CfD GdR

SpS - Spiraling Stairs
CiC - Cave in the Cliffs
TiC - Tunnel in the Cliffs
CfD - Cavern of the Frost Dragon (Shinning key of ice needed to go up, should  pop on dragon)
MhT - Main Hall of the Tower
GdR - Grand Dining Room
LbT - Landing in the Black Tower
MoB - Moonlit Bedroom
Lvr - Livingroom
Lib - Library
Lab - Laboratory
Tbl - Top of the Black Tower (hatch locks after you enter this room no clue  where the key is)
AbC - Above the Central Plaza (every command takes you to sould village on  top  of the haystack.)