BasicFactory-test is an alpha file of the Minecraft resource pack Mekanisim 17.10 16x16!!, made for Minecraft 1.7.10. It was published on May 22, 2015 and is 0.2 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 Mekanisim 17.10 16x16!! resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.