magnet:?xt=urn:btih:db72e4bd48e6d458e79b827310ac20099e551d24&xt=urn:md5:cc57cd98ecdb8d6e2e39e1050007e407&xl=170&dn=5.12.11-0-202105210528meta.7z&as=https://download.qt.io/online/qtsdkrepository/mac_x64/desktop/qt5_51211_src_doc_examples/qt.qt5.51211.examples.qtdatavis3d/5.12.11-0-202105210528meta.7z&tr=http://bt.qt-project.org:6969/announce