futuristic ar glasses 3d model

Create a functional 3D printable smartglasses frame. Left temple with internal compartment for Raspberry Pi Zero 2 W, with ventilation, cable channels and screw mounts. Right temple with internal compartment for a lightweight rechargeable battery with removable cover. On the right lens: top compartment for 1.3 inch TFT display, directly below a second compartment for a projection lens, and below that a diagonal transparent reflective glass at 45 degrees acting as a HUD combiner (toploader style). Modular parts, real-world scale, wall thickness minimum 2.5 mm, watertight mesh, optimized for FDM printing, hard-surface CAD style, no colors, no textures.