You are downloading the MeBuild XAP file v18.104.22.168 for Windows Phone. MeBuild is a free Books & Reference App: Vision: Look toward a bright and creative future , by using modern technology.Message: Take advantage of the technology and its launch in the world. You can now download the offline XAP package file to install & try it.
Download Locations for MeBuild 22.214.171.124 XAP file
To try to install it manually from an SD card, you should choose one of the server location above to get the offline MeBuild XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.