First of all this tutorial will not explain what the .json file is or how it is built. If you need help with this you can check this tutorial here: Understanding the .json file

⚠There is a new editor made by u/ArnoldSmith86 avaible here

The idea here is not to make a game only using the JSON file. We'll use the JSON file to enhance the work done in the editor mode. Some features are only avaible using the JSON file but most of the work is a lot easier to be acomplised in the editor mode. The editor mode also offers a a visualization of the work thats being done. In the hj JSON file we'll:

Things to have in mind:

Step 1: Starting a board