Extreme Worldgen

!Extreme worldgen

This datapack "Extreme worldgen" change the default vanilla minecraft generator terrain.

Mountains are more realistics, caves are way more extreme, and nether is way more difficult, even with and open celling.

Extreme worldgen changes the default trees too, to more big trees.

Two new biomes added, maple forest and samurai garden. !two new biomes

Nether more overworld like terrain. !nether extreme