The kobuki foundation by yourself won't drift, so it makes sense that the tilted inertia causes the drift. Needless to say I'm able to hack my URDF which has a weightless superstructure, but I wanted to repair this in a far more real looking way. I attempted all I am https://www.uk-exhibitionstands.co.uk/product/pop-up-stand-3-x-3-bundle-curved/