Go to the Gumroad site
The offerings are all new and the sale won’t go on for more than a few hours more, I’m guessing.
The sale code is in my post above.
NFTs advertisements are here: Official NFT Buying/Selling Thread - NFT Market - Sapien Medicine
You have to get to member level before you can post, but I think you should be able to read the ads. Also please read the rules of the thread.