Marble run race ASMR ☆ Round and round transparent tunnel, colorful elevator and usual wooden slope (1)

We connected three marble courses into one flowing course.
I like the sound of water
Watch the marbles pass through the transparent tunnel.

Marble run race ASMR ☆ A small round and round transparent tunnel, a colorful elevator and the usual wooden slope

#marble​ run #asmr​ #tunnel​