This mod adds a block called reinforced obsidian, that can't be broken by the Wither and by anytype of explosion.

Crafting Recipe:

Actively supported versions: 1.21 and later

ReinforcedObsidian-26.3-0.1-NeoForge

MC Client, NeoForge, Server, 26.3

Release 2026-10-06 Get

ReinforcedObsidian-26.3-0.1-Fabric

MC Client, Fabric, Server, 26.3

Release 2026-10-06 Get

ReinforcedObsidian-26.2-0.1-Fabric

MC Client, Fabric, Server, 26.2

Release 2026-08-02 Get

ReinforcedObsidian-26.2-0.1-NeoForge

MC Client, NeoForge, Server, 26.2

Release 2026-08-02 Get

ReinforcedObsidian-26.1-0.1-Fabric

MC Client, Fabric, Server, 26.1

Release 2026-06-21 Get

ReinforcedObsidian-26.1.1-0.1-Fabric

MC Client, Fabric, Server, 26.1.1

Release 2026-06-21 Get

ReinforcedObsidian-26.1-0.1-NeoForge

MC Client, NeoForge, Server, 26.1

Release 2026-06-21 Get

ReinforcedObsidian-26.1.1-0.1-NeoForge

MC Client, NeoForge, Server, 26.1.1

Release 2026-06-21 Get

ReinforcedObsidian-26.1.2-0.1-NeoForge

MC Client, NeoForge, Server, 26.1.2

Release 2026-06-21 Get

ReinforcedObsidian-26.1.2-0.1-Fabric

MC Client, Fabric, Server, 26.1.2

Release 2026-06-21 Get

ReinforcedObsidian-1.21.11-0.1-NeoForge

MC Client, NeoForge, Server, 1.21.11

Release 2025-12-25 Get

ReinforcedObsidian-1.21.11-0.1-Fabric

MC Client, Fabric, Server, 1.21.11

Release 2025-12-25 Get

ReinforcedObsidian-1.21.11-0.1-Forge

MC Client, Forge, Server, 1.21.11

Release 2025-12-25 Get

ReinforcedObsidian-1.21.10-0.1-Fabric

MC Fabric, Client, 1.21.10, Server

Release 2025-10-16 Get

ReinforcedObsidian-1.21.10-0.1-Forge

MC Client, 1.21.10, Forge, Server

Release 2025-10-16 Get

ReinforcedObsidian-1.21.10-0.1-NeoForge

MC Client, 1.21.10, NeoForge, Server

Release 2025-10-16 Get

ReinforcedObsidian-1.21.9-0.1-Fabric

MC Fabric, Client, 1.21.9, Server

Release 2025-10-07 Get

ReinforcedObsidian-1.21.9-0.1-Forge

MC Client, 1.21.9, Forge, Server

Release 2025-10-07 Get

ReinforcedObsidian-1.21.9-0.1-NeoForge

MC Client, 1.21.9, NeoForge, Server

Release 2025-10-07 Get

ReinforcedObsidian-1.21.8-0.1-NeoForge

MC 1.21.8, Client, NeoForge, Server

Release 2025-07-24 Get

ReinforcedObsidian-1.21.8-0.1-Forge

MC 1.21.8, Client, Forge, Server

Release 2025-07-24 Get

ReinforcedObsidian-1.21.8-0.1-Fabric

MC Fabric, 1.21.8, Client, Server

Release 2025-07-24 Get

ReinforcedObsidian-1.21.7-0.1-NeoForge

MC Client, NeoForge, 1.21.7, Server

Release 2025-07-05 Get

ReinforcedObsidian-1.21.7-0.1-Forge

MC Client, Forge, 1.21.7, Server

Release 2025-07-05 Get

ReinforcedObsidian-1.21.7-0.1-Fabric

MC Fabric, Client, 1.21.7, Server

Release 2025-07-05 Get

ReinforcedObsidian-1.21.6-0.1-NeoForge

MC Client, NeoForge, 1.21.6, Server

Release 2025-06-30 Get

ReinforcedObsidian-1.21.6-0.1-Forge

MC Client, Forge, 1.21.6, Server

Release 2025-06-30 Get

ReinforcedObsidian-1.21.6-0.1-Fabric

MC Fabric, Client, 1.21.6, Server

Release 2025-06-30 Get

ReinforcedObsidian-1.21.5-0.2-Fabric

MC 1.21.5, Fabric, Client, Server

Release 2025-04-18 Get

ReinforcedObsidian-1.21.5-0.2-NeoForge

MC 1.21.5, Client, NeoForge, Server

Release 2025-04-18 Get

ReinforcedObsidian-1.21.5-0.1-Fabric

MC 1.21.5, Fabric, Client, Server

Release 2025-04-04 Get

ReinforcedObsidian-1.21.5-0.1-Forge

MC 1.21.5, Client, Forge, Server

Release 2025-04-04 Get

ReinforcedObsidian-1.21.4-0.1-Fabric

MC Fabric, Client, 1.21.4, Server

Release 2025-01-11 Get

ReinforcedObsidian-1.21.3-0.1-Fabric

MC Fabric, Client, 1.21.3, Server

Release 2025-01-05 Get

ReinforcedObsidian-1.21.4-0.1-NeoForge

MC Client, 1.21.4, NeoForge, Server

Release 2025-01-04 Get

ReinforcedObsidian-1.21.4-0.1-Forge

MC Client, 1.21.4, Forge, Server

Release 2025-01-04 Get

ReinforcedObsidian-1.21.3-0.1-Forge

MC Client, Forge, 1.21.3, Server

Release 2024-12-16 Get

ReinforcedObsidian-1.21.3-0.1-NeoForge

MC Client, NeoForge, 1.21.3, Server

Release 2024-12-16 Get

ReinforcedObsidian-1.21-0.2-Fabric

MC 1.21, Fabric, Client, Server

Release 2024-09-12 Get

ReinforcedObsidian-1.21.1-0.2-Fabric

MC Fabric, Client, 1.21.1, Server

Release 2024-09-12 Get

ReinforcedObsidian-1.21-0.2-Forge

MC 1.21, Client, Forge, Server

Release 2024-09-12 Get

ReinforcedObsidian-1.21.1-0.2-Forge

MC Client, Forge, 1.21.1, Server

Release 2024-09-12 Get

ReinforcedObsidian-1.21-0.2-NeoForge

MC 1.21, Client, NeoForge, Server

Release 2024-09-12 Get

ReinforcedObsidian-1.21.1-0.2-NeoForge

MC Client, NeoForge, 1.21.1, Server

Release 2024-09-12 Get

ReinforcedObsidian-1.21.1-0.1-Fabric

MC Fabric, Client, 1.21.1, Server

Release 2024-09-04 Get

ReinforcedObsidian-1.21.1-0.1-Forge

MC Client, Forge, 1.21.1, Server

Release 2024-09-04 Get

ReinforcedObsidian-1.21.1-0.1-NeoForge

MC Client, NeoForge, 1.21.1, Server

Release 2024-09-04 Get

ReinforcedObsidian-1.21-0.1-Fabric

MC 1.21, Fabric, Client, Server

Release 2024-08-22 Get

ReinforcedObsidian-1.21-0.1-Forge

MC 1.21, Client, Forge, Server

Release 2024-08-22 Get

ReinforcedObsidian-1.21-0.1-NeoForge

MC 1.21, Client, NeoForge, Server

Release 2024-08-22 Get

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Latest Release

Version

Client, NeoForge, Server, 26.3

Download Latest

Details

Loaders

NeoForge Fabric Forge

Minecraft Versions

MC 26.3 MC 26.2 MC 26.1.2 MC 26.1.1 MC 26.1 MC 1.21.11 MC 1.21.10 MC 1.21.9

Add a badge to your pageLink to Reinforced Obsidian from a README, website or forum post.

<a href="https://mineuniverse.net/mod/reinforced-obsidian"><img src="https://mineuniverse.net/api/project-badge/reinforced-obsidian.svg" alt="Reinforced Obsidian on MineUniverse" width="206" height="54"></a>

Badges update automatically and link to the mod page on MineUniverse.

Vanilla Minecraft reference

ObsidianHow to get it

Reinforced Obsidian

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