Out in the lawless ruins of Hive Secundus, gangs can get away with using weapons banned in Hive Primus, such as the Trazior Pattern Sentry Guns. Programmed to fire indiscriminately at any nearby target, these weapon platforms will repel hordes of Malstrain Genestealers. This box builds two sentry guns with twin grenade launchers, two with twin heavy stubbers, and two ammo crates and control consoles.