[He nods a little to confirm that to be true, taking the pencil to roll between his fingers again.]

Me, Ed, and Elec Man all went in together, one after the other. Something separated us, it was.....really dark. So dark you couldn't see the hand in front of your face. And then uh...

[Hiccup pauses for a minute. There's no way he's ever going to forget every detail of what happened, but it's still a bit tricky to call back up.]

It brings back your worst memories of...of things that have happened to you in the past. Or...or at times it will construct things out of your worst nightmares. It...and it's all made real.