Windows - Copy the "packages" folder into the Tasty Treats Adventures installation folder. There should already be a "packages" folder there so just copy this "packages" folder on top of that one. If some of the files are already there just overwrite them.

MacOS - Copy the "packages" folder into the "Adventure" folder of your Tasty Treats Adventures installation folder. There should already be a "packages" folder there so just copy this "packages" folder on top of that one. If some of the files are already there just overwrite them.