iron man helmet 3d model

High-precision 3D wearable Iron Man helmet shell, mechanical cosplay model, split faceplate design, uniform 3mm shell thickness, hollow interior cavity. Engineered internal mounting brackets for dual MG90S micro servos, recessed side seats for 8mm miniature bearings, chin airflow vent for 30mm fan, smooth outer surfaces, symmetrical geometry, watertight manifold mesh, print-ready STL topology, matte gray resin CAD render finish, zero texture noise. Parametric CAD Scripting Prompt (Blender / OpenSCAD / Python) Write a Python script for Blender to generate a 3D printable Iron Man helmet mechanism bracket. Geometry specifications: Dual servo cages for MG90S (22.8mm x 12.2mm x 28.5mm), four M2.5 screw mounting holes, two 8mm outer-diameter bearing pockets with 0.1mm clearance tolerance, 4mm internal wire routing channels, and a flat 2mm thick base plate with mounting slots. Return clean, manifold mesh code with no overlapping faces. Formula Breakdown for Customizing Prompts Mesh Topology: