well, it is good to see that all of our waste is re-used, even if it was bloody expensive to get in the first place, but a good tomato garden should also be a very generous and money making enterprise.
After all it is the community that again profits, it might not be the class room or hall, but a good Italian relish . . . . I love the African sense of improvisation.
lets hope in future our choices for experimental building materials will be better!