![](https://kayra.org/wp-content/uploads/2023/08/20220824_203721-1024x1024.jpg)
To understand spatial relationships between parts, I try to sketch them on my notebook first.
Finally, I went over to design it in freeCAD and do the first prints. It’s handy to have the dimensions of the servo and the servo disk in one spreadsheet in freeCAD to modify them when needed.
![](https://kayra.org/wp-content/uploads/2023/08/IMG_20220823_175316_250-1024x1024.webp)
![](https://kayra.org/wp-content/uploads/2023/08/IMG_20220823_175316_354-1024x1024.webp)
![](https://kayra.org/wp-content/uploads/2023/08/IMG_20220823_175316_194-1024x1024.webp)
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