Genre: Open World Expert blueprint for open worlds balancing scale, performance, and player engagement. NEVER Do (Expert Anti-Patterns) World & Persistence - NEVER prioritize Map Size over Density; empty landscapes are poor design. Strictly focus on Points of Interest (POIs) within every 30 seconds of travel. - NEVER save the entire world state; strictly use Delta Persistence to record only unique changes (chopped trees, looted chests) to prevent massive save files. - NEVER load large chunks or scenes synchronously; strictly use to prevent "Loading Hitches" and frame freezes. - NEVER manipula…