How to make Marble Run Machine with escalator out of cardboard

[@venkatanarsaiahpodakanti-ji6eq]

It's good to give measurements

[@kiranmalik1072]

Please send measurements, I need for my science exhibition

[@krishnamoorthylakshmi2922]

Super

[@KmiX1]

Thank you)))

[@josuelugo4506]

Great project any chance you can provide the blueprint link for me to make it for my son. I'll be happy to pay for it if you charge.🙏

[@ojasvisharma2765]

please give the measurmentsss