I'm trying to find the last star core, but I'm not sure if it's glitched or I'm just stupid. No idea what the chamber is, no idea why the negative is there.
Fallout 4 Nuka-World collectibles guide and locations - Polygon
Fallout 4 - Nuka-World - Star control - Star core extra - [Walkthrough gameplay ITA] - part 9e - YouTube
Fallout 4: Nuka World - Star Core locations for the Star Control quest | VG247
Fallout 4 Nuka World - All 35 Star Core Locations Guide (Part of Star Control Quest) - YouTube