- Fixed new stone blocks names registration for 1.21.1 Fabric version
- Added new Prairies biome;
- Added new trees for Prairies biome: Trembling Aspen, Cottonwood;
- Added new plants for Prairie biome: Prairie Sage (3-block tall plant), Prairie Rose, Smooth Aster, Blue Grama Grass;
- Added new animals for Prairie biome: Coyote, Bison, Ferruginous Hawk, White Tailed Jackrabbit, Pallid Winged Grasshopper, Black Billed Magpie, Western Meadowlark;
- Added new crops: Oat for Prairies biome, Barley for Steppes biome;
- Added wild variants for crops Wheat, Oat, Barley;
- Added food from new crops: Oatmeal, Oat Cookie, Barley Bread, Barley Stew;
- Added new stone Limestone with block, slab, stair, wall variants for basic, cobbled, chiseled, polished, bricks variants;
- Added Prairies Talisman item that gives Slow Falling and Speed status effects when player in Prairies biome with durability decreasing for walk, sprint and falling;
- Added new structus: Hunting Campfire, Trembling Aspen Grove, Limestone Outcrop.
- Fixed the issue with western serviceberry hanging sign gui missing texture
- Added the Western Serviceberry tree in Plains biome and woodset.
- Added the new mob for Plains biome: mole.
- Added the new structure for Plains biome: mole hole.
- Added the new plants for Plains biome: Spider Milkweed, Wormwood, Viola, Green Lichen.
- Added the earthworm item as weaker and cheaper version of bone meal. Can be obtained as loot from mole.
- Added naturaly generated Steppes Villages
- Fixed the minor issues with head rotating for some mobs
- Added the falling leaves for Olive Tree and some future trees
