A unique reconfigurable expandable shrinkable quick-assembly quick-disassembly indoor-outdoor kennel for multiple types of animals comprises stackable, interchangeable, expandable, and shinkable panels, doorframe panel, door panel, single-shaft-clamp-couplers, double-shaft-clamp-couplers, double-shaft-couplers, and double-clamp-couplers. Each of the panels can be used either as a roof panel, a truss panel, a wall panel, a floor panel, a ramp panel, a perch panel, or a storage panel. Each of the couplers is for centering, aligning, coupling, and locking inside the tube ends of at least two panels, to prevent the panels from twisting, bending, and collapsing. The unique indoor-outdoor kennel can be quickly and easily assembled and disassembled by hand, without using any tools, can be easily stored in a car trunk and transported to a park or beach, can be easily configured to form a single-or-multi-level kennel of a large variety of shapes and sizes, and can have at least one convex, flat, or concave roof, which can also function as a storage to store food bags, bowl, toys, pet pad, accessories, leash, etc. for multiple types of pets.
