“If you had a secret headquarters, what would you hide inside?”

Every superhero, spy, and villain needs a secret base! Maybe yours is hidden behind a bookshelf, underneath a mountain, deep inside a cave, or disguised as an ordinary building. Fill it with secret passages, high-tech gadgets, and everything you need for your next mission!

🧱 Parts to Gather

• Bricks for walls and rooms
• Doors, windows, or trapdoors
• Minifigures
• Control panels and screens
• Hinges or moving pieces
• Wheels, gears, or Technic elements
• Accessories and gadgets
• Plants, rocks, or other pieces for camouflage

Bonus Challenge: Can you include a secret entrance, an escape route, a control room, and one hidden gadget?

Show us your hidden headquarters—we promise not to reveal its location!

Remember: This week’s adventure starts with one brick!

Would you like a downloadable/printable PDF version of today’s building challenge? Join our Brick Surfers community on Skool for access.