1000 Series
You can download the STL files for the Asterid 1000 series here:
https://www.plasticscribbler.com/1000_series_stl.zip
The above link includes all 3D printed parts for the 1000 series 3D printers.
2000 Series
You can download the STL files for the Asterid 2000 series here
https://www.plasticscribbler.com/2000_series_stl.zip
The above link includes all the current 3D printed parts for the 2000 series 3D printers.