you can do some tea for you my friend,
all parts of the plant are psychoactive, just less than the leaves
so water and some butter and let them cook in you oven, sieving and you have some nice buzzing stuff
in my early diaires i made some tutorials for extracts
just look for the first diaires with a ( + tutorial) in the title
and of course you can so some compost
but it has to be prepared, in putting it into a bucket, adding water and letting it rot
and maybe for your next run you can use the fertiliser