So, you've made it to Act 2 of Silksong, and you've heard whispers about a fancy new Crest that lets you craft tools mid-combat like some kind of silk-powered MacGyver. That's the Architect Crest, and to get it, you first need the Architect Key. I spent an embarrassing amount of time wandering the Underworks, getting dunked in lava, and arguing with a lever, so you don't have to. Here's my...