Heat up your Sims’ homes with new functional radiators. The object is fully base game compatible but some features are only available if you have the Seasons or Snowy Escape expansion pack because otherwise there will be no temperature differences in the game.
Sims will no longer autonomously choose to be rude towards cats and dogs just because they don't have to cat/dog lover traits. Only mean Sims will remain rude towards pets they don't know.