Developers Citadel

What is Developers Citadel?
Developers Citadel, DC for short is an upcoming Ring 12 citadel being 2nd hardest of them. Developers Citadel will take long as 2 days to complete. lower than Tower of Relentless Exasperation Disquietude as 13 days. DC was set to CHAOS difficulty but ToRED decreased DC Difficulty to borderline SANS?! this is the last SANS?! difficulty expect for death sentence. DC has CHAOS difficulty jumps.