Material 2.12.4 is a release file of the Minecraft resource pack Material, made for Minecraft 1.12.1, 1.12, 1.11, 1.11.1, 1.11.2, 1.11-Snapshot, 1.12.2, 1.12-Snapshot. It was published on May 9, 2019 and is 10.8 MB in size. For the full description, screenshots and every other version, visit the Material resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.
