The official Dual-Z upgrade kit requires you to relocate the PSU to the back. And as I wanted to replace the old PSU with the LRS-350-24 PSU from Meanwell, this asked for a redesign (o;
It is advisable to have a protective ground cable attached to the PSU and the back of the profile as the supplied mounting angle for the PSU doesn't make any or reliable contact.
The author hasn't provided the model origin yet.