https://stairways.wiki/wiki/Ho....w_to_Train_Your_Cat_
Installing a cat flap onto an entrance door lets your pet to come and go whenever it wants. Follow these steps to learn how to mark out the shape, then use an jigsaw, or a hole saw to cut it, and then install your cat flap. If your cat's flap has a manual 4-Way lock, you can restrict access to wild animals as well as pests and strays. You can also keep some pots of plants for your cat to nestle in. Placement A cat flap can be used to keep animals that aren't wanted out, such as rodents and cats. Some models allow you t