Structure your answer on Krishdeva Raya around three pillars:
1. Expansion: Captured the Raichur Doab (1512) and defeated the rulers of Odisha.
2. Consolidation: Stabilized the administration with the *Amara-yaka* military system.
3. Architecture: Expanded the Virupaksha temple, built galapuram, and added grand *Raya-Gopurams* to southern holy sites.