Smoothcraft v.1.7.2 for Minecraft 1.9.1Pre3 is a release file of the Minecraft resource pack Smoothcraft - Vanilla, made for Minecraft 1.9. It was published on March 14, 2016 and is 25.6 MB in size. For the full description, screenshots and every other version, visit the Smoothcraft - Vanilla resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.