NPCs composing that spawngroup : SwarmSpawnB (100%)

NPCs spawning around that spawngroup : (Max range : 100) umbral_Netherbian_Swarmcaller13, range=24 (2254,482,306) Netherbian_Swarmcaller (100%) umbral_a_netherbian_ravager95, range=19 (2226,477,306) a_netherbian_ravager (100%) umbral_SwarmSpawnA10, range=37 (2235,500,310) SwarmSpawnA (100%) umbral_SwarmSpawnD7, range=55 (2290,485,305) SwarmSpawnD (100%) umbral_SwarmSpawnC8, range=21 (2257,451,304) SwarmSpawnC (100%) umbral_the_earth_rumbles6, range=24 (2254,482,302) the_earth_rumbles (100%) umbral_224897, range=24 (2254,482,200) Swarmcontroller (100%)