ChainCatcher news, the NFT project Cool Cats will launch a new project SideKX, featuring three types of characters: Ardi, Jo, and Kira. If you choose to upgrade, you need to send two Cool Cats to the burn address, and then the user will receive a new SideKX linked to a new contract address.In addition, for users who cannot purchase other pets, have only one SideKX, or missed the opportunity to mint Shadow Wolf, Cool Cats will offer a free minting opportunity in the future.