Step-by-step assembly of the duck on HD-1910 servos.
Sum over the steps; leg and roller steps are counted for both sides. Colour — as on the screws in the 3D scene.
Center 2048 — the horn is aligned with the calibration plate (hardware/servo_setup.md).
9 cables of 15 cm come from the servo boxes, the rest — per the purchase list (hardware/cables.md).