[dipper thinks for maybe three seconds before nodding, a bit nervous:]

... Yeah, okay. Yeah. Alright. [there's a bit of a pause, then a sigh before he admits:] I was thinking of telling you last week, except then Andersen was being all ... weird. I mean, that's his personality, but. [waves a hand dismissively] Anyway, I'm the "Idealist". From what I can tell, since my rules were kind of completely useless [there's a helpless shrug], the telescope lets me see secret passageways, though I've used it to see through locked doors too.