The Blue Marble, an uninterrupted catapult-filled magnet marble runRion NakayaFebruary 5, 2018May 8, 2023
Blue Marble 3, a two-table Kaplamino chain reaction marble runRion NakayaFebruary 28, 2019June 3, 2020
Marble Run Challenge: Build a design that takes exactly 60 secondsRion NakayaSeptember 27, 2023September 26, 2023
Red Ball Adventure, a chain reaction marble run on a pegboard wallRion NakayaDecember 27, 2017June 3, 2020