tnt_utilities-mc1.8.9-1.1.2.jar is a release file of the Minecraft shader Mini Plus, made for Minecraft 1.8.9. It was published on January 7, 2016 and is 0 MB in size. For the full description, screenshots and every other version, visit the Mini Plus shader page.
How to install: Put the .zip into .minecraft/shaderpacks (do not extract it) and select it under Options → Video Settings → Shader Packs. Needs Iris or OptiFine.