MP_IR_2.6.45 is a beta file of the Minecraft resource pack MetroPack_IR, made for Minecraft 1.14.4, 1.16.5, 1.15.2, 1.12.2. It was published on August 27, 2024 and is 366.9 MB in size. Pre-release builds can contain bugs — back up your world before installing. For the full description, screenshots and every other version, visit the MetroPack_IR resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.