Master the Art of Covert Messaging The Tap Code Cipher Set brings history to life with an interactive approach to secret communication and cryptography. Used by prisoners, spies, and survivalists, the tap code encodes messages through walls, pipes, and surfaces. This learning kit is perfect for escape rooms, educational lessons, and historical exploration. What's Included? Two engraved wooden tap code blocks, each 3” x 3” x 0.25”, designed for durability and portability. Engraved instructions on the back for quick reference. An encryption worksheet to assist with learning and practicing the tap code system. How It Works The tap code is based on a 5x5 Polybius square cipher, assigning each letter a position. Users tap once for the row and again for the column, creating a silent, encrypted message used in wartime and survival situations. Who Will Benefit? Escape Room Enthusiasts – Adds a unique cipher puzzle to escape games. Teachers & History Buffs – A hands-on tool for teaching wartime cryptography. Spy Gear & Military Fans – An authentic encoding method for secret communication. Puzzle Lovers & Thinkers – A challenging brain teaser that sharpens problem-solving skills. Why Choose the Tap Code Cipher Set? Historically Accurate Cipher – Based on real-world encryption techniques. Durable & Portable – Compact wooden blocks with deep engraving for lasting use. Designed by Creative Crafthouse – A family-owned business crafting high-quality wooden puzzles. This interactive cipher kit is ideal for learning, gaming, and historical discovery.