This is a differential spur gear specifically designed for milling on my Makera Carvera Air. The design consists of the following milled components:

Additionally the following components are needed:

The differential is part of a larger project to build a Pinzgauer RC model, see here:
https://cults3d.com/en/3d-model/gadget/rc-car-body-for-pinzgauer-model

RCモデルのCNCプロジェクト