https://jsfiddle.net/jumboloaf10/vh8smdt7/
https://squareblogs.net/nation....animal65/cat-flap-in
https://lamb-macdonald-3.hubst....ack.net/cat-flap-fit
Start by feeding and playing with the cat flap. will help them become familiar with the sound of it closing and opening. It also helps to add your cat's scent to the flap. Then you should open the flap to give your cat a sense of movement. Try to lure them in by grabbing their favorite food or a toy. Some herbs (such a cat germander, valerian, clary sage and clary sage) are enticing in scent