Marble Run Race ☆ Wave Slope + Cuboro Mix Course & PythagoraSwitch! 

Hello, I made a marble run course using a wooden wave slope and Cuboro. Colorful balls roll on a wooden course with a nice sound. At the end, I boldly changed the course and installed the PythagoraSwitch to finish.
#Marble Run #PythagoraSwitch #ASMR