NPCs composing that spawngroup :

#Chamberlain_Trigger (100%)

NPCs spawning around that spawngroup :
(Max range : 200)

poair2150000, range=105 (602,443,-88)

poair2150001, range=111 (576,382,-88)

poair2150002, range=81 (428,420,-89)

poair2150003, range=157 (615,567,-85)

poair2150010, range=127 (468,585,-89)

poair2150076, range=75 (429,491,-95)

poair2150258, range=195 (533,268,-88)