Any mod that overrides any of the 'retailCustomerSituation...' resources
Storage that owner Sims can sell items from
Non-owner Sims can purchase stored items from it's inventory
Custom animations for shoppers
Buy/Sell functionality only works on retail lots
You can find these in Retail and Entertainment Misc.
EP01 – Iced Fish Display 1
EP01 – Iced Fish Display 2
I didn't originally plan on making this to go with my retail stuff but when I did, I decided I needed a little variation and made a second version.