The same went for 1.20 and 1.21 updates. Most major features that arrived in Minecraft were for the Overworld realm. Several new cave and surface biomes were introduced, and a whole host of mobs ...

With plenty of additions in the past year or two, new biomes have popped up everywhere. From higher mountain peaks and ...

The new archeology system ties into this ... A specific release date isn't attached to the Minecraft Caves and Cliffs update, but Mojang is aiming to launch it during the summer of 2021.