FabioLolix [1] filed a deletion request for mblock [2]: Untouched upstream since 2017/02 and discontinued, disguised -bin since forever, still use gconf, the mblock website (https://www.mblock.cc/) no long offer this for Linux while exist for other platform and as a web version
[1] https://aur.archlinux.org/account/FabioLolix/ [2] https://aur.archlinux.org/pkgbase/mblock/
