A precise printer and well tuned material are a must since most tolerances are small.
Most parts can be printed without supports. Only the main part, the antenna and the eyeballs need supports.
I have printed all parts in PLA on a Prusa i3 MK 2.5.
The 3mf file is included for customization.
The model is made for usage with a Modelcraft Micro Servo MC1811 but you might be able to use other models.
To glue the model together you can use any suitable glue. I have used “Uhu max repair” glue.
The code for steering the eyes with a raspberry pi pico can be found at:
https://gist.github.com/fxredeemer/3c94c717c783a495de92d2394dd37541
The author marked this model as their own original creation.