I know the following is a novus ordo publication, the content is reverent. If they go this far, restoring the Mass will
Restoring beauty in church buildings
The Faith needs to be restored first, otherwise, high-tail it out of there!
St. Athanasius, and his followers, left the Arian churches, even though they were beautiful, and the Sacraments there valid. One error against the faith, even if not preached from the pulpit, morally demands complete separation.