I remember this as well! There were also some incomprehensible glyphs on the tower climb, leading up to the Winged One's(just prior to the Catacombs in your scr

I remember this as well! There were also some incomprehensible glyphs on the tower climb, leading up to the Winged One's(just prior to the Catacombs in your screenshot) that were only printed in the manual.