A mod that adds some features from the 1.21.5 "Spring to Life" update to older versions.
The six new animal variants based on the ones added in 1.21.5: Warm/Cold Pig, Warm/Cold Cow and Warm/Cold Chicken
Patches of Dry Grass blocks as generated in a badlands biome, based on the spawning behaviour of these blocks in 1.21.5
Naturally generated cactus flower
Leaves now spawn leaf particles slowly falling to the ground
Generates fallen trees in the world, sometimes decorated with mushrooms and vines