There are thousands of systems, and I have done them all on behalf of others.
A sudden idea came to my mind, so I dug a hole first, and tentatively decided that there would be no cp. We don't dare to say when exactly the pit will be opened, and we don't dare to ask. [The author of Digging is shivering]
Anyway! Please collect it! Ask for irrigation! Please comment!
Concept: The richness and variety of life