Many new scenarios with the wall with secret door:
Enemies besieging the castle can be surprised by sneaking up on them from behind.
Supplies can be secretly brought to the castle. The enemies will be surprised how long the inhabitants will last!
Furthermore, residents can slip into the castle through this door on a daily basis without having to open the large doors.
And even an exciting betrayal can happen here: Maybe there is a traitor in the castle, who secretly smuggles the enemy knights into the castle at night … ?
Tools needed: A cutter if needed