Level 7 · Time Travellers

Mission 624

Secret Obelisk: Carve a Code Nobody Can Read

Badge: Code Carver

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Raise a 50-block obelisk and carve a message in a picture code you invent.

A giant stone needle covered in strange symbols. Only you hold the key… until someone finds your clue stone.

  • New skill Pixel-art symbols on a tall build
  • Level 7 · Time Travellers
  • Difficulty Intermediate
  • Mode Creative
  • Time 45–60 min
  • Ages 13+

What you’ll build

Invent your own picture code, then raise a towering stone obelisk with a pointed top. Carve a secret message up one face in your symbols, build a clue stone like the Rosetta Stone and challenge someone to crack your code against the clock.

Finish line: Your obelisk carries a coded message, your clue stone stands nearby and someone has tried to crack it against the clock.

Bonus challenge: Carve a second face where some symbols stand for whole words, not letters. Real hieroglyphs mixed both kinds! Does it slow the code-cracker down?

You’ll need

  • Polished granite or stone
  • A contrasting block
  • A timer
  • A codebreaker

You choose

  • My code's name
  • My secret message
  • The code-cracker I'll challenge

Stuck?

  • Symbols blending in? Pick a block colour that stands out strongly against the obelisk.
  • Running out of height? Use scaffolding or fly up, and plan where each symbol goes before you start.
  • Codebreaker stuck? Make sure your clue stone includes symbols used in the main message.

For grown-ups

Get this mission

This mission is in Mission Pack 62 (Level 7: Time Travellers). 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.