NPCs composing that spawngroup :

a_Delve_spellbinder (50%)

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

delvea3410102, range=80 (55,-2012,17)

delvea3410103, range=62 (33,-2004,18)

a_Delve_diviner (50%)
a_Delve_diviner (50%)

delvea3410104, range=68 (75,-1964,18)

a_Delve_evoker (50%)
a_Delve_evoker (50%)

delvea3410105, range=0 (9,-1947,17)

a_Delve_drake (50%)
a_Delve_drake (50%)

delvea3410186, range=13 (22,-1943,18)

a_Delve_drake (50%)
a_Delve_drake (50%)

delvea_monocle_1_7, range=79 (55,-2011,20)

a_Delve_evoker (50%)

delvea_monocle_1_8, range=61 (33,-2003,18)

a_Delve_evoker (50%)

delvea_monocle_1_9, range=68 (75,-1963,18)

a_Delve_spellbinder (50%)

delvea_monocle_1_10, range=0 (9,-1946,17)

a_Delve_diviner (50%)

delvea_monocle_4_8, range=79 (55,-2011,20)

a_Delve_drake (50%)

delvea_monocle_4_10, range=61 (33,-2003,18)

a_Delve_spellbinder (50%)

delvea_monocle_4_18, range=68 (75,-1963,18)

a_Delve_diviner (50%)

delvea_monocle_5_7, range=79 (55,-2011,20)

a_Delve_drake (50%)

delvea_monocle_5_8, range=61 (33,-2003,18)

a_Delve_evoker (50%)

delvea_monocle_5_9, range=68 (75,-1963,18)

a_Delve_drake (50%)

delvea_monocle_5_10, range=0 (9,-1946,17)

a_Delve_drake (50%)

delvea_monocle_6_0, range=68 (15,-1878,-10)

lava_rock (50%)

delvea_monocle_6_28, range=79 (55,-2011,20)

a_Delve_drake (50%)

delvea_monocle_6_29, range=61 (33,-2003,18)

a_Delve_drake (50%)

delvea_monocle_6_30, range=68 (75,-1963,18)

a_Delve_drake (50%)

delvea_monocle_6_31, range=0 (9,-1946,17)

a_Delve_drake (50%)