NPCs composing that spawngroup :

a_deranged_madman (20%)

a_fog_golem (20%)

a_raving_lunatic (20%)

NPCs spawning around that spawngroup :
(Max range : 100)

citymist_45, range=97 (159,95,2)

citymist_67, range=95 (31,-24,274)

greater_war_boned_skeleton (100%)

citymist_131, range=81 (-13,45,28)

citymist_133, range=56 (13,46,28)

greater_plaguebone (25%)

citymist_223157_takp_import_v0, range=95 (80,-29,273)

gyrating_goo (100%)

citymist_222990_takp_import_v0, range=86 (139,19,273)

a_mist_golem (50%)
greater_war_boned_skeleton (50%)

citymist_greater_plaguebone12_takp_import_v0, range=79 (-12,49,27)

greater_plaguebone (50%)
greater_plaguebone (50%)

citymist_222973_takp_import_v0, range=55 (13,49,28)

a_fog_golem (50%)
a_vapor_golem (50%)

citymist_222974_takp_import_v0, range=82 (116,-1,3)

citymist_greater_spurbone86_takp_import_v0, range=65 (91,5,3)

greater_spurbone (50%)
greater_spurbone (50%)

citymist_222954_takp_import_v0, range=68 (1,85,7)

Lhranc (100%)

citymist_Lhranc000_17559259, range=86 (-17,90,6)

Lhranc (100%)