Difficult-Rocket/docs/configes sample/basic_config.json

{
    "language": "language",
    "textures": {
        "back_ground_space": "xxx.png",
        "planet": {
            "xxx": "xxx.png"
        },
        "flame": {
            "xxx": "xxx.png"
        }
    },
    "basic_number": {
        "name": ["float", "int", ["unit"], ["unit"], "name = float × 10^int × unit(s) ÷ unit(s)"]
    },
    "basic_force" : {
        "name": ["x", "y", "x&y format:basic_number/unit1:[m]/unit2:[]"]
    }
}