So i know that theres peoples who's busy in game so they skip the text but ill be a liitle help 4 u with gacha machine, theres a list of codes to enter: 8158, flux, 4443. the first 2 code are in the note, numbers 8158 youll get instantly cuz they're stays out of the text in the first note, letters also there, they're all capitals in the beginning of each sense in the first word of 'em, im not sure if the third code remains the same for all, but to acquire it you'd need to complete a little exploration in the exact order and time that said in the note that you'll get after entering the text code, after that youll get an ability to swap timlenes in livs labs, shes got some story if you're up to read, and that's pretty much it, hope you find this guide quite useful