Taking action despite the pain

HAND INJURIES
WWII COMBAT
During combat, soldiers could suffer:
- Hand injuries (splinters, burns, fractures)
- Loss of dexterity
- Pain preventing precise movements
Despite this, many had to continue to:
- Handle materials
- Write or transmit information
- Use technical equipment

YOUR MISSION: TO PASS ON KNOWLEDGE DESPITE THE INJURY
CONTEXT :
- Your fingers are sore.
- Your movements are restricted.
- Time is running out.
- You must use a machine or a coded system to transmit a message.
INSTRUCTION :
- Place the elastic bands on your fingers.
- Solve the riddle to find the book's 3-digit code.
- Complete the puzzle to reveal the code that needs to be passed on.
- Remember to put the puzzle back, close the chest, and change the code for the next players.