I don't think the genki grill is possible without mesh tools. so the genki grill is something that certainly won't happen.
Without mesh tools a lot of things certainly won't happen.
I understand that there are SR3 archives that we can not unpack that contain the 3D geometry .gmax files.
The 'Genki Grill' is just wishfull thinking that was added to the image to generate chuckles.
Kind of like the Genki smilely
Have you decided if you are going to upload a beta version of what you have so far so that we may help you with your cool mod ?