first mod

I recently started modding my own NPC's and starting making their house. I want their house located on the Forest map and have already created on Tiled, a house on the Forest map and interior map. I can't, however, wrap my head around the content.json, or the manifest. I have no clue what I need...

Hi - I tried searching for this issue but didn't find any results. I'm reading up on how to create mods at https://stardewvalleywiki.com/Modding and following the examples for creating a first project. The sample code to print any key-press to the Console is working fine. But when I paste in...