Yearbook Mystery Box Duffman content:
- Duff Brewery w/Duffman
- Mexican Duffman Bundle (Duff Brewery w/Duffman, Lady Duff and Mexican Duffman)
- Mexican Duffman Bundle (Mexican Duffman and Lady Duff)
Taken from LPN’s post:
https://forums.ea.com/en/the-simpsons-tapped-out/discussion/242123/yearbook-mystery-box-possible-content/p1
However there have been Duffman bundle problems in the past, as noted in this thread:
There seems to be two differing bundles involving character/skins/items, however players are obtaining a bundle which is worse than they could have obtained. https://forums.ea.com/en/the-simpsons-tapped-out/discussion/242063/not-in-the-yearbook-box/p3