Ten consecutive attempts reveal far more than a single polished run. In this FLL 2025-2026 UNEARTHED competition reliability test, the Smaller Pancake box robot and the Surface Brushing attachment take on Mission 01.
- #2652
- 05 Aug 2026
- 2:18
- LEGO Education SPIKE Prime
- 10 out of 10, Push, Pull, Grab, FIRST LEGO League 2025-2026 UNEARTHED, FIRST LEGO League, Attachments - passive, Attachments - pinless, LEGO Education SPIKE App Word Blocks
The soil deposits are cleared consistently, but the brush exposes the design's real maintenance point: loose rubber bands or an awkward entry angle can let it escape. The recording also catches a small gravity-related disturbance to the flowers. Watch this tutorial for an honest look at how repeated testing turns minor imperfections into practical improvements before competition.