Terrier frame in O scale

For DrFrankensteam...
This is a test of the Terrier in O scale: for 32mm track
It is 32/45 times the size of my 1/32 scale / 45mm track / "Gscale" model.
Since simply reducing the size by 71.11% would not work for the motor I decided to see if there was any way to make it work with the same motor, and it looks like it may be possible with a single motor if the hubs are removed. This frame shows the concept, where the rear wheels are directly connected to the motor,and the other two pairs ar