That Mold and Black Magic/Gate Map

First Floor:

Name: Mission Lobby
Depth: 0
Level Link: This mission's lobby is standard.

Second Floor:

Name: Clockwork Tunnels: Haunted Passage
Depth: Depends on rank
Level Link: random.

Third Floor:

Name: Graveyard: Where Monsters Fear to Tread
Depth: Depends on rank
Level Link: random.

Fourth Floor:

Name: Wasteworks: Haunted Passage
Depth: Depends on rank
Level Link: random. Special: It has this kat nest at the end.