magnet:?xt=urn:btih:7a4312e3172985abdfb6f7c432e18f64cc743aa7&xt=urn:md5:a116b1acc1a0b211f44b56ac08742259&xl=19942688&dn=qt3d-opensource-src-5.7.0.7z&as=https://download.qt.io/new_archive/qt/5.7/5.7.0/submodules/qt3d-opensource-src-5.7.0.7z&tr=http://bt.qt-project.org:6969/announce