NPCs composing that spawngroup :

a_skeletal_enforcer (2%)

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

Foreman_Gworknop_1432327, range=97 (-276,344,10)

Foreman_Gworknop (2%)

a_grimling_apprentic_1432325, range=42 (-208,402,36)

a_furious_apprentice (2%)
a_grimling_apprentice (2%)

a_grimling_apprentic_1432324, range=3 (-239,430,36)

a_furious_apprentice (2%)
a_grimling_apprentice (2%)

a_grimling_apprentic_1432323, range=58 (-291,455,36)

a_furious_apprentice (2%)
a_grimling_apprentice (2%)

a_grimling_apprentic_1432322, range=70 (-304,455,36)

a_furious_apprentice (2%)
a_grimling_apprentice (2%)

a_grimling_summoner_1432295, range=60 (-297,442,38)

a_grimling_summoner (2%)
a_grimling_summoner (2%)

a_grimling_summoner_1432294, range=60 (-297,425,38)

a_grimling_summoner (2%)
a_grimling_summoner (2%)

a_skeletal_enforcer_1432219, range=15 (-236,448,-1)

a_skeletal_enforcer (2%)

a_skeletal_enforcer_1432217, range=81 (-317,448,-1)

a_skeletal_enforcer (2%)

a_skeletal_enforcer_1432216, range=81 (-318,431,-1)

a_skeletal_enforcer (2%)

acrylia1232108, range=41 (-220,470,0)

acrylia1232048, range=70 (-307,433,37)

acrylia1232047, range=17 (-240,450,37)

acrylia1232045, range=95 (-165,370,11)

acrylia1232044, range=82 (-225,515,0)

acrylia1232038, range=90 (-310,380,9)

acrylia1232036, range=43 (-240,390,37)

a_sanctum_bloodguard (50%)
a_sanctum_spiritslaver (50%)