Knytt Stories - Low Budget Realms Blind 100% Playthrough Part 2

After realizing that the code doesn't work the way I expected, I ended up backtracking and hugging walls in search of another secret. After a short while, I realized that you actually need the detector to read the code. I guess that's one way to ensure players can't actually skip it. With that out of the way, I'm ready to enter it now.