Spider-Man (PS4) All Optional Spectrograph Puzzle Solutions in the Lab - YouTube
Lab Spectrographs - Spider-Man PS4 Wiki Guide - IGN
The "What's he building in there?" puzzle is impossible or am I trippin? I get a different puzzle than any walkthrough I've found. Haaalp! : r/ SpidermanPS4
Spiderman] Spectrographs – BK Brent's Game Guides
A small, spacey jam on the Model:Cycles! : r/Elektron
Where to Find Otto's Lab Journal #2 Location - Spider-Man PS4
Spiderman] Spectrographs – BK Brent's Game Guides
Picking up the Trail - Marvel's Spider-Man Walkthrough - Neoseeker
Picking up the Trail - Marvel's Spider-Man Walkthrough - Neoseeker