The SaveData.json file has stored all the entities in the game world. You can edit the entity health, fullness, etc.
You can also copy or delete an entity. The browser may stop response for a short time due to loading the large JSON file.
The save files can be found in this path, you can copy the path and replace the username and Steam ID to yours, then paste it in the file manager to open.
If your computer has only logged your own Steam account, that should only have one child folder in your "Saves" folder. If there are many folders, you can find your Steam ID on SteamID.IO website.
C:\Users\<Your Username>\AppData\LocalLow\Endnight\SonsOfTheForest\Saves\<Your Steam ID>When you open this folder, there will have up to 3 child folders inside it, the "Multiplayer" stored the files when you are the host in multiplayer game, the "SinglePlayer" is for single player game.
Choose the game type you want to edit and open it, then you may see there are many child folders, you can sort them by modify time to find the latest save.
Please select SaveData.json file