Create a Biome! Press Keys to Choose: G=Grass W=Water S=Sand R=Rock M=Magma L=Lava Tips: When sand is close to water, it will become wet. When grass is close to sand, it will become dry. When you place a rock, it will vary in sizes but if you click it again. it will reach full size.
Sounds by @griffpatch (paper Minecraft) Sorry there are some overlay problems.