Atmospheric : Firelands
The Atmospheric Nether mod (Atmospheric: Firelands) enhances the biomes of this harsh dimension, making them even more visually stunning and intricately designed. This mod is inspired by a similar update for Dungeons, but it is now available for Minecraft Bedrock Edition.
The Atmospheric Nether (Atmospheric: Firelands) is the second mod of its kind for Minecraft. The first one, which enhances oceans, can be downloaded here. Here’s what this mod adds to the game:

This is how the Nether will appear before and after the mod is installed in Minecraft PE:
Make sure to enable experimental settings for the mod to function correctly. Enjoy your gaming experience.