Necrofall-zombie apocalypse

🌍 World & Environment:

Overhauled world generation with abandoned cities, ruined villages, and dark forests.

Permanent night mode toggle (optional) for extra difficulty.

Dynamic weather effects for immersive survival.

🧟 Zombie Enhancements:

Added multiple new zombie types (runners, brutes, crawlers, spitters).Zombies break blocks, track players longer, and attack in larger groups.

Infection mechanic added – don’t let them bite you!