Redwood Pack 15.0_01.zip is a release file of the Minecraft resource pack Galahir950's Redwood Texturepack, made for Minecraft 1.12.1, 1.12, 1.12.2, 1.12-Snapshot. It was published on November 29, 2017 and is 2 MB in size. For the full description, screenshots and every other version, visit the Galahir950's Redwood Texturepack resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.