The 3D model NFT I would sculpt based on these attributes would be a majestic fusion of futuristic elements and classic mechanics. Picture a sleek spacecraft soaring through space, with its exterior crafted to resemble a polished metallic firearm. The body of the spaceship takes the form of a sophisticated rifle, elongated and streamlined, exuding power and precision. As you zoom closer, you will notice intricate detailing on the surface, reminiscent of a finely engraved handgun, adorned with a combination of geometric patterns and ornate embellishments. The spaceship's main fuselage resembles the barrel of a gun, tapering towards the front, emphasizing its lethal nature. Now, envision the wings and propulsion system of this magnificent craft. They are meticulously designed to emulate the graceful curvature of an advanced aircraft. The wings, positioned symmetrically on either side, are reminiscent of the wings on a fighter jet, providing both stability and fluidity of motion. To add a touch of dynamism, vibrant lighting elements are embedded throughout the exterior of the spaceship. These lights come alive, imparting a sense of energy as they travel along the spaceship's surface, providing a mesmerizing display of colors that shift and change, illuminating the intricate engravings. As the spaceship hovers in mid-air, suspended by a series of anti-gravity systems, you can't help but notice the underbelly transformed into a sleek and elegantly designed vehicle, morphing into a luxurious sports car, reminiscent of classic automobile aesthetics. In summary, this 3D model NFT amalgamates the essence of firepower, weapon technology, and futuristic aesthetics. It truly captivates the imagination, seamlessly blending the grace of an aircraft, the allure of a vintage vehicle, and the raw power of a firearm, all encased within the form of a majestic spaceship traversing the unknown depths of the cosmos.