OPENSCAD planetary gear

was used for 5010 servo i removed the old gearbox because a gear was broken
you might need to adjust diameter to fit a motor its just
4:1 gear ratio
its at least 53.1mm wide 22mm tall


include
include

/* [Carrier Settings] */
carrier_spoke_width = 8.0;
carrier_hub_extension = 3.0;
carrier_plate_thick = 2.5;
overlap_margin = 1.5;

/* [Workflow Control] */
layout = "assembled"; // [assembled, flat]

/* [Visibility Toggles] */
show_sun = true;
show_planets = true;
show_ring = true;
show_carrier = true;
show_pins = true;
show_cup = true;
show_rocker = true;
show_cover = true;

/* [Gear Parameters] */
pitch = 2.932;
sun_t = 15;
planet_t = 15;
ring_t = sun_t + 2 * planet_t;
thick = 6.0;
clear = 0.3;

/* [Hardware & Fit] */
pin_diam = 3.1;
pin_extra = 2.5;
pin_protrusion = 0.5;
pin_hole_clearance = 0.15;

/* [Cup Parameters] */
cup_od = 20.2;
cup_h = 6.1;
cup_recess_depth = 3.5;
cup_recess_id = 17.4;
cup_center_hol