New Easy Tracks, from the first VK 45.01P to Elefant tracks

This is partial text from the full article (usually with photos) at https://armorama.com/news/t-rex-elefant-tracks
New Easy Tracks, from the first VK 45.01P to Elefant tracks
Says no glue required, so how do these go together then? Not a handy snap fit surely? Does it use little pins like the MasterClub ones?
They use resin pins.