Install instructions: 1. Extract the two folders labelled "exports" and "media" into the FeralHeart root folder. 2. Press yes to replace/merge any folders. 3. Have fun on the old maps!
here is the link to the original topic just in case https://feral-heart.com/smf/index.php?topic=58682.0
Note: I don't know how this will fare in FH version 1.16 since the pack was last optimized for version 1.15