The deeper levels show a bit of level stacking with color.
Now keyed out in a new post.
Fragmentary Key to Fortress Garnat:
1. Entrance Hall
2. Large barracks - stripped bare
3. Small barracks - stripped bare
4. Chapel - Priest Dernon still have to find the character sheet
Three icons worth 1000, 4000, 8000 GP
5. Store room for linens, brooms, mops, buckets, etc
6. Long Hall
7. Weapons and armor - a lot of it rusting away with moldering leeather parts, none usable except for a suit of chainmail +3 hidden in a chest in the corner.
8. Servants wing: a,c,d,h,i empty, b- a wereboar