Do you want the new Cave stuff in 1.17 from Java Edition but you don't have PC. Now you can play with the new 1.17 Cave stuff on Minecraft 1.16 by using this new addon. This is only for 1.16 Minecraft Version.

This addon includes the new textures from the 1.17 of Iron, Gold, and redstone. There are New blocks from Minecraft v1.17 called the Grim stone and Glow Lichen.

Glow Lichen are glowing blocks in caves so you can see through the dark caves.

New Grimstone block that can be discovered deep down, there harder than stones.

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To make the add-on work enable the "additional modding capabilities" from the world settings.

Installation:

Unzip the zipped file via Zarchive or other similar archive program then open "Minecraft Cave Layers v1.0.0.mcaddon" file and wait for minecraft to install the file. That's it .

Note:

This addon is only for Minecraft version 1.16
More updates will come for this addon
You might experience lag issues while going down
This only includes cave blocks. Lush caves or other types of caves will not come to this addon but I might add the deep dark where the Warden spawns
You can use this add-on for your add-on just don't re-post it as your own

Cave Layers - Bedrock Edition