MacGyver-ing
Thanks to Tim at Rule who drilled and tapped an extra screw hole for my Edelkrone slider yesterday, just in time to shoot 8 interviews with it today!
For some reason Edelkrone only makes this model with one 3/8" hole in the bottom to mount it on your tripod. It sorely needs a second one (a 1/4" 20) so that it can hold the camera without coming loose from the torque caused by the weight of the camera.