Ideas for cool props from paper and cardboard for trick dogs

You can do an amazing number of tricks with your dog using practically any household item. Here is a fun selection of tricks using a simple chair! Comparing to other dog sports, you can do tricks anywhere, you do not need any expensive equipment and set up (in fact you do not need any special equipment!), any dog can enjoy tricks and you can tailor the tricks to your dog rather than follow "one size fits all" approach! Task 1 of the International Trick Dog Competition 2023 is