Enables zombie horses to spawn naturally in survival mode with customizable rarity settings

Adds wearable backpacks for additional storage, replaces chestplate, share contents, and allows dye customization

Makes complete darkness truly dark, increasing survival challenge by eliminating visibility at light level zero

Enables seamless transitions between dimensions without loading screens through portals

Prevents selected mobs from burning in daylight, increasing daytime survival challenges

Adds Herobrine as a lurking threat in your Minecraft world