gzumwalt

My basement in Oklahoma, US Joined February 1st, 2017
231 Instructables 1,833,975 Views 1,250 Comments 1,673 Followers

Our grandkids keep me busy!

gzumwalt's Instructables

Marblevator, My Fastest Yet.

Marblevator, Take the Stairs!

Two Bar Vertical Lift, Water Feature.

Two Bar Vertical Lift

Happy Valentines Day 2025!

Marblevator, Marbles Go Round or Back and Forth?

Marblevator, Rotary Wave.

Hula Hooper

The Grinch's Christmas Tree.

Snake in a Basket