In order to solve a whole bunch of puzzles in Blue Prince, you'll need to figure out how to use the pumps in the Pump Room to lower water levels.

Thiruvananthapuram: As a permanent solution to the drinking water shortage issue faced by the people in Karakulam panchayat, ...

The Pump Room is a room in Blue Prince that can control the water flow around the Mt. Holly estate. By accessing the control panel and pumps inside the Pump Room, you can fill and drain water ...