Uh-huh....
2 Thessalonians 2:3 - Let no man deceive you by any means: for that day shall not come, except there come a falling away first, and that man of sin be revealed, the son of perdition;
2 Thessalonians 2:4 - Who opposeth and exalteth himself above all that is called God, or that is worshipped; so that he as God sitteth in the temple of God, shewing himself that he is God.
Still in the future, so it will be rebuilt. Just a matter of time.
The only “temple of God” that exists since Jesus died on the cross is the Church, which is the Body of Christ on earth.
any building purporting to be the temple of God, built by people who reject Jesus as Messiah CAN NOT BE THE TEMPLE OF GOD.