Stages

🎮Just playMission 1/4

Break it, then step back

Nothing is scored here. Press things and see what changes.

🧑‍🏫 Teacher Guideclick to open
⏱ 52015

✅ Watch for

  • Retyping a line instead of pressing Undo — two copies left
  • Fear of trying a change they might not like
  • Redo used before any undo