I and II - CCS (The central coal sorting).
III - pit 7/9 and 2/4.
IV - the city "mud workers"
V - "public enemies" (post-war).
VI - Mine #11.
VII - Mine #13/15.
VIII - "Lords" and "Moms".
X - Bread-slicing room and grocery store.
M - clothing store and shoe repair workshop.
K - club, alias transport and disinfestation hut.
"Star" - the headquarters and "kennel".
C - canteen, i. e. kitchen and servery.
W - Punishment isolation cell (PIC) and BUR (medium security hut).

V - guard post.
At the corners - guard towers.