var toolbox_variables = {
    "kind": "categoryToolbox",
    "contents": [
        {
            "kind": "category",
            "name": "%{BKY_CAT_VARIABLES}",
            "toolboxitemid": "VARIABLES",
            "custom": "VARIABLE_TYPED_NUM",
            "levels": "1,2,3",
            "level": "1",
            "categorystyle": "variable_category",
            "cssConfig": {
                // "icon": "customIcon fas fa-code"
                "icon": "customIcon fas fa-play", 
            },
            "contents": [
                {
                    "kind": "button",
                    "text": "Create Variable",
                    "callbackKey": "createVarBtnVariable"
                },                
                {
                    "kind": "block",
                    "type": "change_variable_type"
                },
                {
                    "kind": "block",
                    "type": "variables_get"
                },
                {
                    "kind": "block",
                    "type": "set_variable"
                },
                {
                    "kind": "block",
                    "type": "change_variable"
                },
                {
                    "kind": "block",
                    "type": "show_variable"
                },
                {
                    "kind": "block",
                    "type": "hide_variable"
                },
            ]
        }
    ]
};
// console.log("Variable Create Text:", Blockly.Msg.VAR_CREATE_VARIABLE);
// console.log("Variables Toolbox Loaded:", toolbox_variables);