heavy machete 3d model

Create a highly detailed 3D concept reference of a unique heavy Brazilian machete called “Facão-Condutor”, from the fictional universe SIZÍGIA / Recife 2180. This is NOT a sword and NOT a futuristic sci-fi weapon. The base object must clearly look like a real, heavy Brazilian working machete adapted and rebuilt over decades of survival in a flooded Recife. CORE DESIGN: A thick, heavy, slightly worn machete blade with substantial metal thickness and a practical working shape. The weapon has TWO integrated blade elements: 1. PRIMARY BLADE: - large heavy machete blade - thick steel - practical agricultural / maritime working-tool proportions - worn cutting edge - scratches, dents and sharpening marks - dark aged steel with areas of oxidation - reinforced spine 2. SECONDARY RETRACTABLE BLADE: - a shorter secondary blade is mechanically integrated along the upper spine / front section of the main blade - normally partially concealed inside the main weapon - when activated, the second