Mr Speed has krafted a practice target, and measured out a range in our backyard! After researching materials and a few failed foam-buying attempts, he used cardboard and tightly wadded old clothes to create a very satisfactory and serviceable target.
It is mildly amusing for two designers to shoot arrows at a Mac Pro box. I still need to make some bullseye designs, but we were so keen on practicing in our own backyard. I already know what will be on the first one: a deer tick.