ModsJava
Fabric Reinforced Obsidian
Fabric Reinforced Obsidian adds the reinforced obsidian, which is a wither-proof block, that is, it can't be damaged by explosions, not even ones from the…
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.
Fabric Reinforced Obsidian adds the reinforced obsidian, which is a wither-proof block, that is, it can't be damaged by explosions, not even ones from the Wither.
Verified by MCModsHub
- Ships as fabric-romod-1.21.6-1.2.12.jar — drop this file into the mods folder
- Download size: 33 KB
- Download link checked 14 Aug 2026 — working
These come from our own check of the pack file, not from the source page.