"There's some sort of warp here; that must be how they left! I'm not much good at figuring out where to go on my own, but Toad tells me that what's on the other side is 'isomorphic to MIT's campus, but only locally so.' I hope that means something to you!
"I'll probably be able to get through this myself eventually, but it will go a lot faster with your help. Tell you what, I bet there are lots of warps ahead. I'll go through them, and tell you if Peach left me any instructions, but you're going to have to follow the instructions, and tell me where you end up so I know where to go to find the next warp. I'll send you pictures of the warps so you can figure out what to do on your end.
"It's a little exhausting running around here, so if you tell me to go to the wrong place, it'll be a minute before I can check on anything else for you.
"Metaphysical Fungus tells me that you may find a smartphone very convenient to help me through this warp zone. They also say that if you encounter a locked door, an MIT ID (even an alum ID) should suffice to open it. If you don't have one of these, it will be possible for you to find your own warp to the other side of the door.
"Lets go! The first warp looks like this:"
There's a note here, it says:
What equipment number does the pipe lead to?