How to use the scratch-blocks.Blocks function in scratch-blocks

const json = jsonForMenuBlock('TO', spriteMenu, motionColors, [
            [random, '_random_'],
            [mouse, '_mouse_']
        ]);
        this.jsonInit(json);
    };

    ScratchBlocks.Blocks.sensing_of_object_menu.init = function () {
        const stage = ScratchBlocks.ScratchMsgs.translate('SENSING_OF_STAGE', 'Stage');
        const json = jsonForMenuBlock('OBJECT', spriteMenu, sensingColors, [
            [stage, '_stage_']
        ]);
        this.jsonInit(json);
    };

    ScratchBlocks.Blocks.sensing_of.init = function () {
        const blockId = this.id;
        // Function that fills in menu for the first input in the sensing block.
        // Called every time it opens since it depends on the values in the other block input.
        const menuFn = function () {
            const stageOptions = [
                [ScratchBlocks.Msg.SENSING_OF_BACKDROPNUMBER, 'backdrop #'],
                [ScratchBlocks.Msg.SENSING_OF_BACKDROPNAME, 'backdrop name'],
                [ScratchBlocks.Msg.SENSING_OF_VOLUME, 'volume']
            ];
            const spriteOptions = [
                [ScratchBlocks.Msg.SENSING_OF_XPOSITION, 'x position'],
                [ScratchBlocks.Msg.SENSING_OF_YPOSITION, 'y position'],
                [ScratchBlocks.Msg.SENSING_OF_DIRECTION, 'direction'],
                [ScratchBlocks.Msg.SENSING_OF_COSTUMENUMBER, 'costume #'],
                [ScratchBlocks.Msg.SENSING_OF_COSTUMENAME, 'costume name'],
                [ScratchBlocks.Msg.SENSING_OF_SIZE, 'size'],

[mouse, '_mouse_']
        ]);
        this.jsonInit(json);
    };

    ScratchBlocks.Blocks.motion_glideto_menu.init = function () {
        const random = ScratchBlocks.ScratchMsgs.translate('MOTION_GLIDETO_RANDOM', 'random position');
        const mouse = ScratchBlocks.ScratchMsgs.translate('MOTION_GLIDETO_POINTER', 'mouse-pointer');
        const json = jsonForMenuBlock('TO', spriteMenu, motionColors, [
            [random, '_random_'],
            [mouse, '_mouse_']
        ]);
        this.jsonInit(json);
    };

    ScratchBlocks.Blocks.sensing_of_object_menu.init = function () {
        const stage = ScratchBlocks.ScratchMsgs.translate('SENSING_OF_STAGE', 'Stage');
        const json = jsonForMenuBlock('OBJECT', spriteMenu, sensingColors, [
            [stage, '_stage_']
        ]);
        this.jsonInit(json);
    };

    ScratchBlocks.Blocks.sensing_of.init = function () {
        const blockId = this.id;
        // Function that fills in menu for the first input in the sensing block.
        // Called every time it opens since it depends on the values in the other block input.
        const menuFn = function () {
            const stageOptions = [
                [ScratchBlocks.Msg.SENSING_OF_BACKDROPNUMBER, 'backdrop #'],
                [ScratchBlocks.Msg.SENSING_OF_BACKDROPNAME, 'backdrop name'],
                [ScratchBlocks.Msg.SENSING_OF_VOLUME, 'volume']

setBlocks (blocksRef) {
        if (!blocksRef) return;
        this.blocks = blocksRef;
        const workspaceConfig = defaultsDeep({},
            CustomProcedures.defaultOptions,
            this.props.options
        );

        // @todo This is a hack to make there be no toolbox.
        const oldDefaultToolbox = ScratchBlocks.Blocks.defaultToolbox;
        ScratchBlocks.Blocks.defaultToolbox = null;
        this.workspace = ScratchBlocks.inject(this.blocks, workspaceConfig);
        ScratchBlocks.Blocks.defaultToolbox = oldDefaultToolbox;

        // Create the procedure declaration block for editing the mutation.
        this.mutationRoot = this.workspace.newBlock('procedures_declaration');
        // Make the declaration immovable, undeletable and have no context menu
        this.mutationRoot.setMovable(false);
        this.mutationRoot.setDeletable(false);
        this.mutationRoot.contextMenu = false;

        this.workspace.addChangeListener(() => {
            this.mutationRoot.onChangeFn();
            // Keep the block centered on the workspace
            const metrics = this.workspace.getMetrics();
            const {x, y} = this.mutationRoot.getRelativeToSurfaceXY();

ScratchBlocks.Blocks.event_whenbackdropswitchesto.init = function () {
        const json = jsonForHatBlockMenu(
            ScratchBlocks.Msg.EVENT_WHENBACKDROPSWITCHESTO,
            'BACKDROP', backdropNamesMenu, eventColors, []);
        this.jsonInit(json);
    };

    ScratchBlocks.Blocks.motion_pointtowards_menu.init = function () {
        const mouse = ScratchBlocks.ScratchMsgs.translate('MOTION_POINTTOWARDS_POINTER', 'mouse-pointer');
        const json = jsonForMenuBlock('TOWARDS', spriteMenu, motionColors, [
            [mouse, '_mouse_']
        ]);
        this.jsonInit(json);
    };

    ScratchBlocks.Blocks.motion_goto_menu.init = function () {
        const random = ScratchBlocks.ScratchMsgs.translate('MOTION_GOTO_RANDOM', 'random position');
        const mouse = ScratchBlocks.ScratchMsgs.translate('MOTION_GOTO_POINTER', 'mouse-pointer');
        const json = jsonForMenuBlock('TO', spriteMenu, motionColors, [
            [random, '_random_'],
            [mouse, '_mouse_']
        ]);
        this.jsonInit(json);
    };

    ScratchBlocks.Blocks.motion_glideto_menu.init = function () {
        const random = ScratchBlocks.ScratchMsgs.translate('MOTION_GLIDETO_RANDOM', 'random position');
        const mouse = ScratchBlocks.ScratchMsgs.translate('MOTION_GLIDETO_POINTER', 'mouse-pointer');
        const json = jsonForMenuBlock('TO', spriteMenu, motionColors, [
            [random, '_random_'],
            [mouse, '_mouse_']
        ]);

[mouse, '_mouse_']
        ]);
        this.jsonInit(json);
    };

    ScratchBlocks.Blocks.sensing_touchingobjectmenu.init = function () {
        const mouse = ScratchBlocks.ScratchMsgs.translate('SENSING_TOUCHINGOBJECT_POINTER', 'mouse-pointer');
        const edge = ScratchBlocks.ScratchMsgs.translate('SENSING_TOUCHINGOBJECT_EDGE', 'edge');
        const json = jsonForMenuBlock('TOUCHINGOBJECTMENU', spriteMenu, sensingColors, [
            [mouse, '_mouse_'],
            [edge, '_edge_']
        ]);
        this.jsonInit(json);
    };

    ScratchBlocks.Blocks.control_create_clone_of_menu.init = function () {
        const json = jsonForMenuBlock('CLONE_OPTION', cloneMenu, controlColors, []);
        this.jsonInit(json);
    };

    ScratchBlocks.VerticalFlyout.getCheckboxState = function (blockId) {
        const monitoredBlock = vm.runtime.monitorBlocks._blocks[blockId];
        return monitoredBlock ? monitoredBlock.isMonitored : false;
    };

    ScratchBlocks.FlyoutExtensionCategoryHeader.getExtensionState = function (extensionId) {
        if (vm.getPeripheralIsConnected(extensionId)) {
            return ScratchBlocks.StatusButtonState.READY;
        }
        return ScratchBlocks.StatusButtonState.NOT_READY;
    };

const looksColors = ScratchBlocks.Colours.looks;

    const motionColors = ScratchBlocks.Colours.motion;

    const sensingColors = ScratchBlocks.Colours.sensing;

    const controlColors = ScratchBlocks.Colours.control;

    const eventColors = ScratchBlocks.Colours.event;

    ScratchBlocks.Blocks.sound_sounds_menu.init = function () {
        const json = jsonForMenuBlock('SOUND_MENU', soundsMenu, soundColors, []);
        this.jsonInit(json);
    };

    ScratchBlocks.Blocks.looks_costume.init = function () {
        const json = jsonForMenuBlock('COSTUME', costumesMenu, looksColors, []);
        this.jsonInit(json);
    };

    ScratchBlocks.Blocks.looks_backdrops.init = function () {
        const json = jsonForMenuBlock('BACKDROP', backdropsMenu, looksColors, []);
        this.jsonInit(json);
    };

    ScratchBlocks.Blocks.event_whenbackdropswitchesto.init = function () {
        const json = jsonForHatBlockMenu(
            ScratchBlocks.Msg.EVENT_WHENBACKDROPSWITCHESTO,
            'BACKDROP', backdropNamesMenu, eventColors, []);
        this.jsonInit(json);
    };

const controlColors = ScratchBlocks.Colours.control;

    const eventColors = ScratchBlocks.Colours.event;

    ScratchBlocks.Blocks.sound_sounds_menu.init = function () {
        const json = jsonForMenuBlock('SOUND_MENU', soundsMenu, soundColors, []);
        this.jsonInit(json);
    };

    ScratchBlocks.Blocks.looks_costume.init = function () {
        const json = jsonForMenuBlock('COSTUME', costumesMenu, looksColors, []);
        this.jsonInit(json);
    };

    ScratchBlocks.Blocks.looks_backdrops.init = function () {
        const json = jsonForMenuBlock('BACKDROP', backdropsMenu, looksColors, []);
        this.jsonInit(json);
    };

    ScratchBlocks.Blocks.event_whenbackdropswitchesto.init = function () {
        const json = jsonForHatBlockMenu(
            ScratchBlocks.Msg.EVENT_WHENBACKDROPSWITCHESTO,
            'BACKDROP', backdropNamesMenu, eventColors, []);
        this.jsonInit(json);
    };

    ScratchBlocks.Blocks.motion_pointtowards_menu.init = function () {
        const mouse = ScratchBlocks.ScratchMsgs.translate('MOTION_POINTTOWARDS_POINTER', 'mouse-pointer');
        const json = jsonForMenuBlock('TOWARDS', spriteMenu, motionColors, [
            [mouse, '_mouse_']
        ]);

this.jsonInit(json);
    };

    ScratchBlocks.Blocks.looks_backdrops.init = function () {
        const json = jsonForMenuBlock('BACKDROP', backdropsMenu, looksColors, []);
        this.jsonInit(json);
    };

    ScratchBlocks.Blocks.event_whenbackdropswitchesto.init = function () {
        const json = jsonForHatBlockMenu(
            ScratchBlocks.Msg.EVENT_WHENBACKDROPSWITCHESTO,
            'BACKDROP', backdropNamesMenu, eventColors, []);
        this.jsonInit(json);
    };

    ScratchBlocks.Blocks.motion_pointtowards_menu.init = function () {
        const mouse = ScratchBlocks.ScratchMsgs.translate('MOTION_POINTTOWARDS_POINTER', 'mouse-pointer');
        const json = jsonForMenuBlock('TOWARDS', spriteMenu, motionColors, [
            [mouse, '_mouse_']
        ]);
        this.jsonInit(json);
    };

    ScratchBlocks.Blocks.motion_goto_menu.init = function () {
        const random = ScratchBlocks.ScratchMsgs.translate('MOTION_GOTO_RANDOM', 'random position');
        const mouse = ScratchBlocks.ScratchMsgs.translate('MOTION_GOTO_POINTER', 'mouse-pointer');
        const json = jsonForMenuBlock('TO', spriteMenu, motionColors, [
            [random, '_random_'],
            [mouse, '_mouse_']
        ]);
        this.jsonInit(json);
    };

return [['', '']];
        };

        const json = jsonForSensingMenus(menuFn);
        this.jsonInit(json);
    };

    ScratchBlocks.Blocks.sensing_distancetomenu.init = function () {
        const mouse = ScratchBlocks.ScratchMsgs.translate('SENSING_DISTANCETO_POINTER', 'mouse-pointer');
        const json = jsonForMenuBlock('DISTANCETOMENU', spriteMenu, sensingColors, [
            [mouse, '_mouse_']
        ]);
        this.jsonInit(json);
    };

    ScratchBlocks.Blocks.sensing_touchingobjectmenu.init = function () {
        const mouse = ScratchBlocks.ScratchMsgs.translate('SENSING_TOUCHINGOBJECT_POINTER', 'mouse-pointer');
        const edge = ScratchBlocks.ScratchMsgs.translate('SENSING_TOUCHINGOBJECT_EDGE', 'edge');
        const json = jsonForMenuBlock('TOUCHINGOBJECTMENU', spriteMenu, sensingColors, [
            [mouse, '_mouse_'],
            [edge, '_edge_']
        ]);
        this.jsonInit(json);
    };

    ScratchBlocks.Blocks.control_create_clone_of_menu.init = function () {
        const json = jsonForMenuBlock('CLONE_OPTION', cloneMenu, controlColors, []);
        this.jsonInit(json);
    };

    ScratchBlocks.VerticalFlyout.getCheckboxState = function (blockId) {
        const monitoredBlock = vm.runtime.monitorBlocks._blocks[blockId];

[mouse, '_mouse_']
        ]);
        this.jsonInit(json);
    };

    ScratchBlocks.Blocks.motion_goto_menu.init = function () {
        const random = ScratchBlocks.ScratchMsgs.translate('MOTION_GOTO_RANDOM', 'random position');
        const mouse = ScratchBlocks.ScratchMsgs.translate('MOTION_GOTO_POINTER', 'mouse-pointer');
        const json = jsonForMenuBlock('TO', spriteMenu, motionColors, [
            [random, '_random_'],
            [mouse, '_mouse_']
        ]);
        this.jsonInit(json);
    };

    ScratchBlocks.Blocks.motion_glideto_menu.init = function () {
        const random = ScratchBlocks.ScratchMsgs.translate('MOTION_GLIDETO_RANDOM', 'random position');
        const mouse = ScratchBlocks.ScratchMsgs.translate('MOTION_GLIDETO_POINTER', 'mouse-pointer');
        const json = jsonForMenuBlock('TO', spriteMenu, motionColors, [
            [random, '_random_'],
            [mouse, '_mouse_']
        ]);
        this.jsonInit(json);
    };

    ScratchBlocks.Blocks.sensing_of_object_menu.init = function () {
        const stage = ScratchBlocks.ScratchMsgs.translate('SENSING_OF_STAGE', 'Stage');
        const json = jsonForMenuBlock('OBJECT', spriteMenu, sensingColors, [
            [stage, '_stage_']
        ]);
        this.jsonInit(json);
    };