ModsJava
AtMUL - Atmospheric Materials & Unobtrusive Lighting
AtMUL adds several materials with useful functionality to the game, including light emitting blocks for uses in builds where something like torches or…
I don't know my version or loader
Open the Minecraft launcher and look at the profile you play on — it names both, like fabric-loader-1.21.4. The version also shows in the bottom-right corner of the game's main menu.
No loader in the profile name? Then it's plain Minecraft, and these mods won't run — you need Fabric or NeoForge installed first.








AtMUL adds several materials with useful functionality to the game, including light emitting blocks for uses in builds where something like torches or lanterns would feel obtrusive.
Verified by MCModsHub
- Ships as atmul-1.1.0-forge-1.20.1.jar — drop this file into the mods folder
- Download size: 1.0 MB
- Download link checked 22 Aug 2026 — working
These come from our own check of the pack file, not from the source page.