How To Open Curtains

[cabinetman]

This should impress your friends.
.

[charliex]

That had to take some time to collect all the paraphernalia and set up. It also seems that there is very little room for error. Unlike other Rube Goldberg devices that are more engineered, this looks as if one thing miss rolls, flips or whatever it no worky. The flaming gizmo is just plain scary. Fun to watch though.

[Old Lurker]

"I may be un-employed, but I'm still productive"

[Richard in Smithville]

Ah, but see if he can close them again!