XNBExtract is required to edit Stardew Valley files, otherwise StardewZem will not work.
If you have a XNBExtract program that you used, find the location of the file ‘xnb_node.cmd’.
XNBExtract Do not distribute with StardewZem to protect the author’s copyright.
The silent installation location for XNBExtract is the XNBExtract folder in the StardewZem folder.