When i was downloading 9.9, i saw someone posted about clicking on the cabinet that the plant is on and i keep that in mind, the rest i learned on my own, no looking at coding, i just look at the images in the gallery and it gives me an idea on what scenes takes place in what rooms
so really what i do is
i look at the images in the gallery, so i have an idea on where the scenes take place
i do a playthrough and take notes while i play on what triggers what and at what times
i read the test near the end of scenes, since some of them gives you hints on what to do next
once i know how to get all scenes, then i start on my wt