when you find the sign that says "theres always another way, there is two ways. the main way is jumping across the floating platforms, and the secret way is going through the invisible tunnel by going left on the part with the darkling, then youll fall down, then go right and jump up on the other side.
Hit all of the things that look like they have eyes (if you have sound on youll hear a click) youll need to do it right after you get past that part too
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