GTA Online’s Kortz Center Heist unlocks mansion-based thrills with new rides and creator upgrades in patch 1.73

Rockstar Games’ GTA Online patch 1.73 introduces The Kortz Center Heist, a mansion-based heist unlocked via a new Art Studio purchase, plus seven new vehicles (upgradable with Missile Lock-On Jammer) and extensive Mission Creator updates. GTA+ members gain exclusive upgrade options, and the update broadens mansion/agency customization, economy bonuses for select heists with weekly rewards, and target cadence for Cayo Perico, alongside a wide array of stability, content, and gameplay fixes across vehicles, properties, missions, and creators.