magnet:?xt=urn:btih:a7b21baa25324c3601661987618b4567025d3328&xt=urn:md5:4ce638623c759692b4378f27881e7e89&xl=27991216&dn=qt3d-opensource-src-5.9.1.tar.xz&as=https://download.qt.io/archive/qt/5.9/5.9.1/submodules/qt3d-opensource-src-5.9.1.tar.xz&tr=http://bt.qt-project.org:6969/announce