the code is pretty long, i suggest writing it down! eight digits~ (╥﹏╥)
if you want to start again, press the green flag (for mistakes or anything!) 1, 2, 3 and 4 are labeled which shows the order ANSWERS DOWN HERE IF HELP NEEDED <3 the book is labeled 1. 26 the clock is labeled 2. 73 the lights are labelled 3. 32. (three lights on, two lights off) crumpled paper is labelled 4. 72 final code: 26733272 take the key from the painting --> use key and you win :P (is this too hard ;-;)
