1. Yes, I quoted the post from the Cave Story Tribute Site Forums.
2. Yes, I used the Ultimate Doukutsu Trainer program and checked the "Numpad Keys Move" (something like that) option, to move around to get to those points.
It's the best way to test in my case, considering I can't use my left arm yet.
... The One-Armed Inhuman...
That'd make a weird filler chapter for Dragon Riders Episode 1 or something XD