Initially, cat toilet trainers should know that cats learn one trick at a time. Changes are made after a first trick is mastered. A cat's motto: "Slowly but surely." The capacity of cats to learn differ and so are expectations, control them to avoid disappointment.
Consider the kind of cat to be potty trained. There are pampered, indoor, and spoiled cats. These types are the ones that can be toilet trained. It is vital to keep up a house that it does not smell like there is a cat living in it.