This mod overhauls some of the biomes that were told to be soon updated. This mod overhauls the Desert, Savannah, Mesa, and Mountains. In total, this adds:

Naturally spawning pyramids out of sand and red sand

Palm Trees

Puddles

Quicksand

Small Cacti

Cactus Fruit

Bone Piles

Grass Pickers

Thatch

Large Acacia Trees

Bamboo in Savannahs

Thatch Huts

Boulders with ore and other minerals

A new type of grass

Geysers

Exposed Fossils

Water Towers

Lava Vents

Magma Spots

Coal Piles