Mission 8 is solved here with momentum rather than a delicate push. During the FLL 2025-2026 UNEARTHED competition, the Smaller Pancake box robot spins a weighted Silo attachment so two weighted LEGO bricks strike the red lever and eject the preserved food.
- #2667
- 05 Aug 2026
- 2:26
- LEGO Education SPIKE Prime
- Press down, FIRST LEGO League 2025-2026 UNEARTHED, FIRST LEGO League, Attachments - active, LEGO Education SPIKE App Word Blocks
The counterbalanced weights swing out of one another's way and deliver several impacts, with a third rotation added as insurance. The tutorial shows how this unusual mechanism is mounted, aligned, and prepared - and why a little extra mass can make a fast action much more decisive.