Paste extruder for ender 3 (de-airing)

If you find the texts in the images unreadable here is a better resolution:

https://drive.google.com/drive/folders/1cYaxGPQ9hNoAkrFMUFxR8ltEox5fDXkT?usp=sharing
(thingiverse wont let me upload higher resolution)

The aim of this design is to convert an Ender 3 into a paste extruder, achieving this through several key objectives:

Optimizing the utilization of Ender 3 components to minimize external sourcing requirements.
Design a fast to print fast to install.
Ensuring convenient access to the coupler holding the auger, facilitating hassle-free maintenance and cleaning.
This post centers on detailing the de-airing extruder model while providing a comprehensive view of my clay (paste) 3D printing setup.