mine and expansion pack 1.0.0.zip is an alpha file of the Minecraft resource pack Mine and Slash Expansions, made for Minecraft 1.14.4. It was published on August 14, 2019 and is 0 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 Mine and Slash Expansions resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.