To get the Tunnel puzzle box to spawn, you must first unlock the Tunnel floorplan and add it to your draft deck. Then, follow this guide to learn how to find the secret Tunnel puzzle box location ...

Once successfully drafted, walk toward the end of the secret tunnel, and you will find the Puzzle Box inside. All puzzles in Blue Prince reward you with Allowance Tokens, which provide a ...

In Blue Prince's Mount Holly Estate, there is a Secret Tunnel Puzzle awaiting players. To solve it, grant an Allowance Token. It provides a daily gold bonus. To find tunnel, unlock a floor plan ...