This mod will replace the final upgrade of the house (exterior appearance) by a new one. There is no gameplay implication, just graphical change.

Before modding your game, it's always safe to backup your save. This mod should not affect save, however.
You could also want to save the original houses.xnb file, if you want revert the change later.

For installing the mod, extract file, then copy "houses.xbn" in Stardew Valley\Content\Buildings