He would help in the greenhouse, although I'm not sure how skilled he would be. Just to have something to do is enough. Regardless, he's ready and willing to do what he's told, labor or otherwise, so give him some tasks and then access to a shower, absolutely.

Do you have a top level somewhere or should we set up a log? Let me know - if you've got ideas, do them my way and I can always try to write a starter. :)