If you look at the 10 Commandments you will see that there is much more that God wants from us.
If you look at the effect of regular worship on faith and morals at
catholiceducation.org/articles/printarticle.html?id=6543
you will see The Power of the Third Commandment:
Now the social sciences have discovered that the more frequently Americans worship, practice religion, the better they do on every observable outcome measured to date – this includes adultery, homosexual conduct, cohabitation and many more areas benefiting the individual and society.
Jesus of Nazareth gave us His Church and He gave us the Holy Sacrifice of the Mass as a commemoration of His Passion, Crucifixion and Resurrection with priests and His Body and Blood in Holy Communion. That is why it is imperative to build fitting churches for this worship and listening to the Word of God.
Part of our apostolate is helping the poor and needy and the Catholic Church initiated, and promotes, the greatest works of charity which is part of Her building of Western civilization.