Pitch Black Mod (Patreon)

Install Fabric: https://fabricmc.net/use/

Install Fabric API: https://www.curseforge.com/minecraft/mc-mods/fabric-api/files

Dynamic Lighting:  https://www.curseforge.com/minecraft/mc-mods/lambdynamiclights

In order to use this mod you need to install "Fabric" which is sort of like Forge. Then you need to create a "Mods" folder in your .Minecraft and drag the Dynamic Lighting mod, and the Pitch Black mod into it!