Beware of Low-flying Nightmares!

Monster(s): Ghouls (knife, guns); Nightmare (guns); Ooze (guns)

Saving Zone(s): 2
near NE corner.
S center.

Ladder(s): 2
NE corner
S center

Objectives:
Diamond Necklace: center of the NW corner/N center/W center/center area
Gold Door: near SE corner
Gold ingots: behind Gold Door
(Dead German Soldier: behind Gold Door)

Problem(s): Gold Door
Solution(s): Gold Key