BLUE PRINCE · MOUNT HOLLY
Blue Prince V.A.C. Breaker Box
Choose the six lights showing in the Utility Closet and get button presses to open the hidden wall, with color checks along the way.

Get the six V.A.C. lights in order
The hidden wall opens when the indicators read off · blue · green · white · red · purple from left to right.

Number the buttons 1 to 6 from left to right. Follow the untouched-panel route, or tell us the colors you see now to get a route from there.
Turn all six green
Press these buttons in order:
After this step: green · green · green · green · green · green.