## Design Concept This 3D printed keyring is inspired by an engine block, capturing the intricate details of a real-life mechanical piece in a miniaturized form. ## Use Ideal as a novelty keychain for car enthusiasts or as a unique gift, it adds a mechanical touch to your daily accessories. ## Printing Recommendations Utilize a resin printer for detailed and precise results. Opt for a medium level of infill to maintain durability without increasing the weight excessively. ## Assembly Instructions The keyring requires no additional assembly apart from attaching a metal keyring loop, which is easily attached through the top eyelet.