magnet:?xt=urn:btih:b074a72ea6dc36421e8c14066651c2778349d522&xt=urn:md5:872dfbe166154c2e0e89317ab23d2cd6&xl=18061948&dn=qt3d-opensource-src-5.5.1.tar.xz&as=https://download.qt.io/archive/qt/5.5/5.5.1/submodules/qt3d-opensource-src-5.5.1.tar.xz&tr=http://bt.qt-project.org:6969/announce