Yep. We have rabbits too. I've found these instructions helpful. https://riseandshinerabbitry.com/2012/01/22/tanning-rabbit-pelts/
Discussion
Thank you! I think I came across this a while ago and probably blanched when I saw mention of "battery acid." (though honestly I have no idea what battery acid actually is). I've saved the link and your notes about sulphuric acid.