Nah, there is official scalextric and cheap knock off copies. Plus I dont know if the newer ones are compatible as they are more sophisticated
I am discomforted by your apparent deep knowledge of the subject.
A less tactful chap might ask if you collect bus timetables and keep your own urine in large jars?
Comes of being the family tech genius and having younger coousins, neices & nephews.
As for keeping urine in jugs, I suspect you may want to check the contents of BM's home brew.