Paste the below in openscad. HIT f4, then f5, then f6, and export stl

/ PROJECT: Mazda 3 BBM4-68-301C OEM Replica
SPECIFICATION: Corrected Functional Snap-In Pivot
PRINTERS: Creality Hi / Ender-3 V2
DESIGNER: Gemini (Professional OpenSCAD Mode)
/

// --- PARAMETERIZED VARIABLES ---
// All measurements in mm

// 1. Pivot Head (The Ball)
ball_dia = 12.0;

// 2. Neck and Base
neck_dia = 8.2;
neck_height = 5.0;
base_dia = 21.0;
base_thick = 2.5;

// 3. Snap-In Wing Geometry (The "Secret" Mechanism)
// Optimized for the ~11x8mm rectangular trim hole
hole_width = 11.2;
wing_depth = 8.0;
insertion_len = 15.0; // Length behind the flange
panel_thickness = 3.2; // Offset where the locking shoulder sits
snap_overhang = 1.8; // Widest point of the barb (The "Catch")
compression_gap = 2.8; // Space for wings to squeeze during insertion

// 4. Global Settings
$fn = 100;
epsilon = 0.01;

module oem_anchor_wing() {
wing_w = (hole_width / 2) - (compression_gap / 2);

union() {    // Vertical Strut (The backbone)    translate([compression_gap/2, -wing_depth/2, -insertion_len])        cube([wing_w, wing_depth, insertion_len + epsilon]);    // THE CORRECTED WEDGE (Barb)    // Narrow at the bottom (insertion tip), wide at the top (locking shoulder)    hull() {        // THE SHOULDER: Widest point, positioned right behind the panel        translate([hole_width/2 + snap_overhang, -wing_depth/2, -panel_thickness - 1.0])            cube([epsilon, wing_depth, 1.0]);        translate([hole_width/2, -wing_depth/2, -panel_thickness - 1.0])            cube([epsilon, wing_depth, 1.0]);        // THE LEAD-IN: Narrow point at the bottom to guide into the hole        translate([hole_width/2, -wing_depth/2, -insertion_len + 2.0])            cube([epsilon, wing_depth, epsilon]);    }}

}

module bbm4_68_301c_complete() {
union() {
// 1. Pivot Ball (Dynamic Interface)
translate([0, 0, base_thick + neck_height + (ball_dia/2) - 0.5])
sphere(d = ball_dia);

    // 2. Neck (Stalk)    translate([0, 0, base_thick - epsilon])        cylinder(d = neck_dia, h = neck_height + 0.5);    // 3. Flange (Panel Cover)    cylinder(d = base_dia, h = base_thick);    // 4. Functional Snap-In Wings (Static Lock)    oem_anchor_wing();    mirror([1, 0, 0]) oem_anchor_wing();}

}

// --- RENDER FOR PRINTING ---
// Orientation: Rotated 90 degrees to ensure layer lines run the length
// of the wings, preventing the barbs from snapping off during use.
rotate([90, 0, 0])
bbm4_68_301c_complete();

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