Level 5 · Mysteries & Monsters

Mission 409

The Secret Bookshelf: Build a Hidden Passage

Badge: Shelf Shifter

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Build a library with a bookshelf door that slides open to a secret passage.

In every mystery there's a library… and one bookshelf that isn't really a bookshelf at all.

  • New skill Building a piston bookshelf door
  • Level 5 · Mysteries & Monsters
  • Difficulty Intermediate
  • Mode Survival
  • Time 45–90 min
  • Ages 13+

What you’ll build

Build a cosy library with a doorway hidden in one wall. Craft sticky pistons, stick a bookshelf on each one and wire them to a hidden lever so the shelves slide shut and open again. Then dig a secret passage behind it, down to a hidden room of your own.

Finish line: Flip your hidden lever and the bookshelves slide aside to reveal your secret room.

Bonus challenge: Make the door 2 wide by adding 2 more sticky pistons on the other side. Can one lever open all 4?

You’ll need

  • Slimeballs
  • Pistons
  • Bookshelves
  • Redstone dust
  • A lever

You choose

  • My library's name
  • Where the lever hides
  • Where the passage leads

Stuck?

  • Sticky pistons need slimeballs. Slimes spawn in swamps at night and in some spots deep underground.
  • Redstone dust needs a solid block under it. Check every piece is sitting on a block, not floating.
  • Door won't close? Power one piston at a time to find the one that isn't getting a signal.

For grown-ups

Get this mission

This mission is in Mission Pack 40 (Level 5: Mysteries & Monsters). Its printables arrive in the store soon. We release about one level a month.

Print one mission at a time. You never need to print everything.

Played on Minecraft Bedrock on iPad. Buttons can differ on other devices and versions.