dustycraft2_1.4_rev3.zip is a release file of the Minecraft resource pack Dustycraft V2 (1.12 ready!), made for Minecraft 1.4.7. It was published on February 12, 2013 and is 3.1 MB in size. For the full description, screenshots and every other version, visit the Dustycraft V2 (1.12 ready!) resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.