modelo 3d de moneda

A functional 3D printable coin, NOT artistic, NOT decorative render. Geometry: - Perfect cylinder, 38mm diameter, 3mm thickness - Back side: completely flat, no details, no text, perfectly smooth for print bed adhesion - Front side only contains raised elements Front design (very important: clean engraving): - Large, bold, block text ONLY, no cursive, no script fonts - Top: "EXTRA DE VERANO" (very large, centered, all caps) - Middle: "GRACIAS POR CONFIAR" (slightly smaller, all caps) - Bottom: "2026" Graphic: - One simple half-sun shape with 6 thick rays - Extremely simple geometry, no thin lines STRICT RULES: - Text must be straight, aligned, evenly spaced - Minimum stroke thickness: 1mm - Minimum height (emboss): 1mm - No stylized fonts, no handwritten text - No small details under any circumstance - No texture on background (completely smooth surface) Model quality: - Clean manifold mesh - No noise, no bumps, no distortions - Sharp edges on letters - No melting or warped shapes