File:Checkerboard Buffet.png

Summary
An example of what you can do with the hidden "checkerboard" biome generator.

How to reproduce step-by-step:

1. Create a normal world, then, close it.

2. Go to the world file and delete the "region" folder

3. Use a map editor to change level.dat. a. Change the value of "generatorName" to "buffet" b. Create a compund tag called "generatorOptions" and put the keys and values as seen here:
 * : "minecraft:taiga"
 * : "minecraft:warped_forest"
 * : 1
 * : "minecraft:checkerboard"
 * : "minecraft:taiga"
 * : "minecraft:warped_forest"
 * : 1
 * : "minecraft:checkerboard"

4. Save the level.dat, and open the world