Why does CJ say that Catholicism teaches a false gospel of works that leads to eternal hell?

you would have to ask CJ why he stated that. only he would know. none of us are mind readers. being a Catholic, even if only nominally, the CAtholic Church is the first Christian Church. it was initiated on the night of the Last Supper by Jesus Himself. but like all thins in this world humans eventually tend to decide to change things to there way of thinking and believing. that is what happened to the Catholic Church. Jesus intended for the Catholic Church to a simple church based on what Jesus taught while he was on earth. He taught us many lessons. we would understand this if only we would open our eyes and ears and hearts to what he said. but humans tend to exaggerate and they don't