market_mekanism_style_1.21.zip is a release file of the Minecraft resource pack Modern Market [Farming for Blockheads], made for Minecraft 1.21, 1.21.1. It was published on October 9, 2024 and is 0.2 MB in size. For the full description, screenshots and every other version, visit the Modern Market [Farming for Blockheads] resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.