Unlike some other magnet building kits, Geomag Pro-L sets have strong polarity, so you shold mind it while assembling the rods.
![Geomag Pro-L Pocket Set Polarity Geomag Pro-L Pocket Set Polarity](https://buildkitpedia.com/wp-content/uploads/2023/08/pocket-3.jpg)
Unlike some other magnet building kits, Geomag Pro-L sets have strong polarity, so you shold mind it while assembling the rods.