Revolutionizing Soil Health with Nanotech: Artificial Earthworms

generate an image of Artificial earthworms by using nano technology which will work as a real earthworm by taking a container with soil and place artificial earthworms in the container. So we artificial earthworms to release saliva and convert the soil into natural manure. I want an image of this complete process clearly with explanation and how it is used . Explain in english language only clearly