You need to past these 2 file on \Stardew Valley\Content and \Stardew Valley\Content\Maps.
Permissions and credits
Author's instructions
[How to Install] > Download and extract file > Copy .xnb File to Folder Stardew ValleyContent and Stardew ValleyContentMaps.
You need to past these 2 file on Stardew ValleyContent and Stardew ValleyContentMaps. Stuff won't show up in game unless you replace both files (don't forget to back up first though).
File credits
Original game by Toby fox
Donation Points system
This mod is not opted-in to receive Donation Points
Part of Startale valley project MOD
You need to past these 2 file on \Stardew Valley\Content and \Stardew Valley\Content\Maps.