It is a new plant species in the game that spreads across the walls and emits a faint light around it. In Minecraft 1.16.230 and 1.16.221, if the player has forgotten the torches on a trip to the cave, glow lichens can help. Also increased the world’s lower and upper borders by 64 blocks. The developers brought in an azalea tree, moss, spore blossom, light vines, and many other blocks. In the 1.16.221 version of Minecraft, the Mojang Studios team began implementing the magnificent caves.