3 B stack (Monster + Water crossfire)
Gamble B: extra bodies for Monster/Water trades; A plays safe info only.
Player assignments
5 rolesP1
MonsterSewers
Take first Monster contact; fall back toward Pillar if pressured.
P2
Site (Pillar)Pillar
Trade Monster contact; hold Pillar lane.
P3
Water/SandbagsSandbags
Hold B Short entry; trade into site.
P4
A soloToilets
Safe A; call if A hit is loud.
P5
Mid floatParty
Listen mid/connector and rotate to B on sound.