The Pope and Vatican have hundreds of original documents that have been left out of The Bible so as to not conflict or confuse the “masses”.
What are you talking about? There are lots of early Christian writings like the Shepherd of Hermas and the Didache that were from the 1st century and left out of the Bible.
The Catholic (and Orthodox and Coptic, Assyrian, Armenian, Ethiopian) Church was the one that birthed the Bible.
Jesus left us a Church, a community of believers in whom the truth and faith is kept