Can I Convert These 3D Prints Into Believable Props?

Props & Puzzles Kickstarter: SUPPLIES USED IN THIS VIDEO: 3D Printers/Filament Used: Creality Ender 3 V2: Elegoo Mars 2 Pro: Ataraxia Art Gold Filament: eSun PLA Dark Blue: Hobby Supplies Used: Krylon Silver Foil Metallic Spray: Krylon Copper Foil Metallic Spray: Elegoo Transparent Resin - Epoxy Resin Pigments: Citadel Paints: Brush Set: Vallejo Plastic Putty: Rust-oleum Black Gloss Paint/Primer: Rub n Buff: