This is a list of rooms in a solvable order, with no explicit hints on how to solve the puzzles when you arrive. If you solve the puzzles in this order, you shouldn't have to deal with any "transportation imagery" from the coffee; you won't have to trek all over looking for puzzles you're ready to solve.

train restroom
train exterior
milkweed
estate office
churchyard
mausoleum
dim recesses of the forest
shack exterior (partial)
bridge

outside pub
padded cell

river walk
railway platform
old well

outside the plant
dusty office
bathroom of the meatpacking plant

shambolic shack (partial)
under bridge
tunnel entrance / small chamber
tiny windowless office (partial)

mudroom
court (just visiting; can't solve yet)
landing at the bottom of stairs
gallery
music room
top of stairs
hallway south (partial)
library (mike spivey, upstairs; not the town library)
family plot
crypt

church exterior/tiny windowless office
church lobby/narthex
chapel

study
kitchen
basement (ivan roth)
cold storage
cragne library forbidden annex
workroom
boiler room
wine cellar
laboratory
hallway south (south door)
balcony
carol's room/hillside path
upstairs hall
shadowy closet
science tower
disheveled studio
invasive library
branching corridor

curiosity shop
shambolic shack (again)
rec room

drinking fountain

town square
church basement
pantry
steeple
subterranean tunnel / amorphous tunnel
narrow straits

train station lobby
shack exterior

meatpacking plant
invisible worm
greenhouse
abandoned nursery
sitting room
inside the shack

court
library
observatory