How to add blocks and design elements in appybuilder extension?

Abhinav Here :slightly_smiling_face:

I just want to know that when we are creating an extension in AppyBuilder Code Editor how to add design components like this :point_down:

And block like this :point_down:


@DesignerProerty is used for visible properties and @SimpleEvent is used for events


You can check this video and get idea about all the things

Thnk you @LGdeveloper and @Horizon

Your most welcome but please mark as solution if it is answer to your answer