Waste Pool Map (Atlas of Worlds)

This map is based on the sewer* zones in Act 3. Since version 3.1.0, the map became a legacy variant of, with an addition of arena and new boss. Using this legacy variant of the map would generate the same boss and layout of new version of the map, but retained the old tier (4), instead of tier 9.
 * * The Slums Sewers, The Warehouse Sewers, The Market Sewers and The Sewer Waterway.

Map Type: Indoors

Boss Arena (Atlas of Worlds)
Boss doesn't have an arena. Area around the boss is distinctly different from other tunnels.

Boss (Atlas of Worlds)
Asphyxia, a Boiling Ambusher
 * Enemies are slowed
 * Casts
 * Casts
 * Summons Pure Water

Boss video (Atlas of Worlds)
Карта помойного пруда (Атлас миров)