QRPTM__1.7.4_.zip is a release file of the Minecraft map QMAGNET's Test Map for Resource Packs and Map Makers, made for Minecraft 1.7.4. It was published on January 1, 2014 and is 7 MB in size. For the full description, screenshots and every other version, visit the QMAGNET's Test Map for Resource Packs and Map Makers map page.
How to install: Extract the .zip and move the world folder into .minecraft/saves; the map then appears in your Singleplayer list.