TFC1.12_64x.zip is a release file of the Minecraft resource pack TFC TNG Sphax BDcraft 64x, made for Minecraft 1.12.2. It was published on January 25, 2020 and is 13.9 MB in size. For the full description, screenshots and every other version, visit the TFC TNG Sphax BDcraft 64x resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.