NPCs composing that spawngroup :

an_Isle_bonescraper (100%)

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

thundercrest_monocle_1, range=61 (3107,-3225,290)

thundercrest_monocle_2, range=69 (3147,-3208,290)

thundercrest_monocle_3, range=113 (3201,-3200,290)

thundercrest_monocle_4, range=94 (3187,-3156,290)

thundercrest_monocle_5, range=96 (3032,-3240,291)

thundercrest_monocle_6, range=71 (3034,-3206,291)

thundercrest_monocle_8, range=171 (3254,-3225,291)

thundercrest_monocle_9, range=138 (3221,-3112,291)

thundercrest_monocle_10, range=77 (3083,-3088,291)

thundercrest_monocle_6_7, range=111 (3142,-3265,301)

thundercrest_monocle_6_33, range=77 (3083,-3088,291)

thundercrest_monocle_13_17, range=96 (3031,-3240,291)

thundercrest_monocle_13_18, range=71 (3034,-3206,291)

thundercrest_monocle_13_20, range=171 (3254,-3225,291)

thundercrest_monocle_13_21, range=138 (3221,-3112,291)

thundercrest_monocle_13_22, range=77 (3083,-3088,291)

thundercrest_monocle_13_25, range=61 (3107,-3225,292)

thundercrest_monocle_13_26, range=69 (3147,-3208,292)

thundercrest_monocle_13_27, range=113 (3201,-3200,292)