Ironchest-1.12.2-7.0.72.847.jar May 2026

: Expands to 81 slots, requiring gold ingots or a Gold Upgrade kit.

: The first practical upgrade, offering 54 slots (the size of a vanilla double-chest) within a single block. ironchest-1.12.2-7.0.72.847.jar

This specific .jar file is critical because of its stability within the environment of 1.12.2. During this era, Iron Chests became the "glue" that held industrial mods together. : Expands to 81 slots, requiring gold ingots