First of all thank you for your awesome work.
Now a question,i don't get how you raise the worm purity. I fed them some 4% shrooms only to get a small raise in element and no raise in purity. So how do you raise the purity? You feed them again? Better food? Or after you make better bins the new worms created will have better purity(which you feed etc)?
Thanks again.
P.S. Someone is selling a 46% worm for 1000s on the stalls,worm trading has begun:P