GTNH Colored Machines.zip is a release file of the Minecraft resource pack Colored Machines for GregTech New Horizons, made for Minecraft 1.7.10. It was published on June 7, 2023 and is 0 MB in size. For the full description, screenshots and every other version, visit the Colored Machines for GregTech New Horizons resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.