MarvelousCraft_1.1.5_64x.zip is a release file of the Minecraft resource pack Marvelouscraft 64x. It was published on December 2, 2012 and is 16.7 MB in size. For the full description, screenshots and every other version, visit the Marvelouscraft 64x resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.