About Jelle

Jelle Bakker is an autistic man who builds huge marble runs, marble machines and rolling ball sculptures. He started with this on his 4th age, he's now 26 years old and lives in Amersfoort, the Netherlands. Often he build marble runs in museums, theme parks, art galleries, librarys and more. He made also marble machines for hire, for children parties, schools, museums and more. He has also more hobbys, he like to visit water parks with water slides or theme parks to get experience and inspiration. Another hobbys are music making, gaming, biking (he has a recumbrent bike and wants a velomobile.

One of Jelle's first Lego Marble run (1996) with switching station and height limit bar.