World Generation

Optimises worldgen performance for a better gameplay experience.

Allows for render distances greater than the server's view-distance

Increase your build limit to Y=2031 in all dimensions.

World generation modding/configuration platform

A mod which substantially improves Minecraft's data driven world generation error detection, reporting, and recovery mechanisms.

Changes the Overworld height to the old Y range, 0-256. This will basically crop off parts of your world if you don't pregenerate the world on an earlier version of the game.