Use Excel as your JSON data entry tool. Write your own Schema and structure your JSON data in spreadsheets using the ASML format used by Kaigan Games.
The side panel displays on-the-fly information on selected cells. Errors are highlighted as you type along with location to cells that contain invalid input. The alias feature allows translations on the same document without making copies of the underlying data.
Use this tool to write configurations for the SIMULACRA games, Narrator and Discordia.