Description:

This server plugin randomizes the blocks of new chunks when they are generated.

Replacement Rules

each block type is always replaced with the same block type for the same seed.
no unsupported blocks (like floating torches)
air is not replaced
solid blocks are only replaced with solid blocks
non-occluding blocks are only replaced with non-occluding blocks
gravity blocks are only replaced by gravity blocks
fluids are only replaced by fluids
excluded Blocks:
- ignored: banners, (Calibrated-) sculk sensor, right clickable blocks, nether portal, observer, (Trial-) spawner
- not replaced: end portal frame, air

The goal of this challenge is to kill the Ender Dragon, but players are not limited to this.

Usage: /mapping [<block>]

/mapping minecraft:diamond_ore ->

Mapping for diamond ore:
diamond ore is replaced with end stone
dirt is replaced with diamond ore

Q: My client / server is lagging

A: This plugin significantly slows down the world generation progress. Additionaly some unfortunate shuffles can cause a lot of lag.

Q: Github?

A: Soon (maybe)

I wasn't inspired by any particular source, but this has been done multiple times before