magnet:?xt=urn:btih:77efc8e53a0e9690ffdbe418afa656ef5fdd8a18&xt=urn:md5:d6e4eaedf4454cd34dfdb77df434589c&xl=18124732&dn=qt3d-opensource-src-5.5.1.7z&as=https://download.qt.io/archive/qt/5.5/5.5.1/submodules/qt3d-opensource-src-5.5.1.7z&tr=http://bt.qt-project.org:6969/announce