NPCs composing that spawngroup :

a_Ratfink (50%)

a_Ratling (50%)

Ratman_Rager (50%)

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

mischiefplane_68, range=79 (80,-92,167)

a_harebrained_burglar (50%)

mischiefplane_70, range=94 (109,-105,166)

a_detached_hand (50%)

mischiefplane_131, range=48 (62,-118,118)

a_false_treasure_chest (50%)

mischiefplane_132, range=50 (75,-144,118)

a_false_treasure_chest (50%)

mischiefplane_133, range=26 (51,-145,119)

a_gorilla_scholar (50%)

mischiefplane_134, range=95 (120,-143,116)

an_astray_hand (50%)
a_lost_hand (50%)

mischiefplaneWalnut00046470648, range=78 (97,-119,167)

Walnut (50%)

mischiefplaneChuckles00056868324, range=46 (62,-178,117)

Chuckles (50%)

mischiefplaneTreasure_Chest00157999277, range=99 (42,-52,117)

Treasure_Chest (50%)