HIGHLIGHTS
- The Inner Sanctum in Blue Prince is a mysterious area located in the Underground, accessible while trying to reach Room 46.
- You will find 8 Mora Jai boxes in the Inner Sanctum, including Orinda Aries, Fenn Aries, Arch Aries, and Eraja.
- Players can also unlock the “Trophy of Sigils” achievement via the Inner Sanctum by solving eight Sanctum Sigil Puzzles.
In Blue Prince, you will find a large old manor and an antique house filled with secrets and ever-changing rooms.
Each Room of the mansion holds secrets you need to unlock by finding clues and solving puzzles.
Study, Drawing, Boudoir, Drafting Studio, and Inner Sanctum are some areas you will find with the Blue Prince manor holding secrets.
Inner Sanctum In Blue Prince
Like any other room in Blue Prince, Inner Sanctum is filled with secrets and is also the door to Room 34.

To access the area, you need to head towards the basement, the basement itself is called the Inner Sanctum.
Sanctum Sigil Puzzles In Inner Sanctum
Once in the area, you will find 8 locked rooms, which you can access by collecting keys by solving the Sanctum Sigil Puzzles.
To solve the Sanctum Sigil Puzzles in Blue Prince, you need to adjust the four dials on each puzzle mechanism to match the correct sigil pattern.

Moreover, players can find the clues for the correct sigil patterns by searching the manor’s various items, including books, stamps, and environmental markings.
Mora Jai Puzzles In Inner Sanctum
Once you finish the Sigil Puzzles, you can also work on the Mora Jai found at the Inner Sanctum.
Currently, there are 8 Mora Jai Boxes in the eight rooms of Inner Sanctum, each rewarding you with an Allowance Token.

Once you have completed all these Sigil and Mora Jai Puzzles, you will be able to access the next puzzle: Eight Realms in Eight Months.
In this eight-month puzzle, you will revisit Room 46 and place eight pins on a map, each corresponding to a different realm.

