Reddit User drivenbyentropy Builds one of the epic home made furniture at his home. he posted all the hard works on reddit which link is mentioned below.
It takes Five Weeks to drivenbyentropy for this epic build. as we all know, Motorized Desks are quite overpriced. But you have to remember that is because the actuators are really robust and made to last. The somewhat cheap desk Might have the minimum of 5-year warranty on the electric/moving components of the desk.
Here are the images and video at the end of the post.
and the final video
Credits : Reddit