Blue Prince‘s puzzles offer a true test of your problem-solving skills. Often, you’ll need to read and memorize notes scattered across various rooms to uncover the solutions for distinct challenges. A key example is the Breaker Box puzzle in the Utility Closet, especially when you’re working to activate the VAC indicators.
Complete Guide to the Utility Closet Breaker Box Puzzle in Blue Prince
Upon entering the Utility Closet and accessing the Breaker Box, your mission is to deactivate the keycard system, toggle the three room switches to nullify their effects, unlock a new area, and activate the VAC Indicator lights for a lasting buff during your Blue Prince adventure.
Hints for the Utility Closet Breaker Box Puzzle

Blue Prince offers several methods for acquiring hints for this challenging puzzle. You can access Security Terminals using a network password or unlock the mail room for additional written clues. Here’s what you can discover from these sources:
Hint Location | Hint Details |
---|---|
Security Terminal (Requires Network Password) | The white indicator’s activation requires turning on six purple lights. The correct sequence is (Off, Blue, Green, White, Red, Purple.). |
Mail Room | You must first activate six green lights. Positioning red and blue indicators next to each other allows you to create purple lights. |
Using these hints, you can initiate the Breaker Box puzzle and work towards turning all indicators purple and solving it. Below, we’ll provide the precise sequence for quickly completing this puzzle.
Step-by-Step Solution for the Breaker Box Puzzle

Here’s a comprehensive guide to solving the Utility Closet Breaker Box puzzle:
- Press each grey button once to turn them green.
- Tap the first, third, and fifth indicators to change their color to blue.
- Press the second, fourth, and sixth indicators to turn them red.
- Click the blue lights to transform the red indicators into purple.
- Convert any grey lights to red and repeat until five of the six lights are purple.
- Click the sixth indicator three times until it becomes purple.
Once all your lights are purple, you’ve reached the puzzle’s midpoint. Continue with the following steps:
- Tap the fourth light once to change it to white.
- Click the sixth light until it turns red.
- Press the fifth light until it changes to red.
- Tap the third light until it becomes green.
- Click the first light until it turns grey.
Successfully completing the Breaker Box VAC Indicator puzzle will grant access to a secret compartment containing an electrical lever, which unlocks the Gemstone Cavern. This area provides two gemstones each day for the duration of your runs, representing one of the most beneficial permanent buffs available in Blue Prince.
Detailed Functions of the Breaker Box in Blue Prince
In addition to the VAC indicator puzzle, the Breaker Box has options for activating keycard entry systems and several rooms. Here’s an overview of these additional functions and their effects:
- Keycard Entry System: Disabling this allows access to metal doors that are typically locked by keycards.
- Gymnasium: Turning this off removes the -2 step penalty usually applied in the Gym.
- Dark Room: Activating this illuminates the Dark Room, enabling you to view Floor Plans while drafting. Note that you must return to the Breaker Box to reactivate this after any drafting attempts.
- Garage: Activating this opens the doors to the Garage room, granting access to the West Gate.
Frequently Asked Questions about the Utility Closet Breaker Box Puzzle
What is the key to solving the Breaker Box puzzle in Blue Prince?
The key to solving the Breaker Box puzzle involves understanding the right sequence to activate the lights correctly and utilizing clues found in the Security Terminal and Mail Room.
How do I unlock the Gemstone Cavern in Blue Prince?
Completing the Breaker Box VAC Indicator puzzle unlocks the Gemstone Cavern, which offers daily gemstone rewards for the duration of your playthrough.
Are there other functions of the Breaker Box in Blue Prince?
Yes, beyond the VAC indicator puzzle, the Breaker Box can deactivate keycard systems and control access to several rooms, including the Gymnasium, Dark Room, and Garage.
Where can I find hints for the Breaker Box puzzle?
Hints are available in Security Terminals by entering a network password and in the Mail Room, which provides additional clues to help you solve the puzzle.