NPCs composing that spawngroup :

a_mech-o-rat_scraper (50%)

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

corathusa_mechanized_crawler00011278016, range=90 (-240,339,-11)

a_malfuncioning_bomb_bot (50%)
a_malfuncioning_bomb_bot (50%)

corathusa_clockwork1, range=41 (-294,412,-11)

a_reprogrammed_armored_clockwork (50%)
a_reprogrammed_armored_clockwork (50%)

StarShatterWar_Corathus, range=91 (-300,509,-11)

corathusRittasCourtyard, range=53 (-308,414,-11)

#Captain_Rittas_ (50%)

corathus_robotsDeadCourtyard, range=27 (-241,405,-11)

#_ (50%)
#_ (50%)
#_ (50%)
#_ (50%)

corathus65170, range=63 (-195,448,-12)

a_super-plated_gnomework (50%)

corathus65172, range=46 (-211,441,-12)

a_super-plated_gnomework (50%)

corathus65175, range=83 (-173,433,-12)

Explorer_Coggak (50%)

corathus65181, range=96 (-161,413,-13)

a_clockwork_scuttler (50%)

corathus65182, range=66 (-321,443,-11)

#InvisManFrostfellCOR (50%)

corathus65186, range=41 (-293,410,-12)

Gnomework_Inventor_Snizzlefriz (50%)

corathus65188, range=85 (-340,411,-13)

an_octo-mech_patrol (50%)

corathus65194, range=87 (-200,362,-13)

Model_XG_CGXIII (50%)

corathus65195, range=95 (-344,392,-12)

a_super-plated_gnomework (50%)