How to add a new components mit app inventor

how to add a new components mit app inventor open source
https://github.com/ysfchn/DynamicComponents-AI2/blob/main/src/com/yusufcihan/DynamicComponents/DynamicComponents.java
not extension
i need a DynamicComponents in mit app inventor
i change the package name package com.google.appinventor.components.runtime;
but not show my bhuilder

See here:
https://docs.google.com/document/u/1/d/1xk9dMfczvjbbwD-wMsr-ffqkTlE3ga0ocCE1KOb2wvw/pub

Please check your @SimpleObject annotation may be there is external = true value is present.

Please remove external = true also mack sure category is present in your app inventor source code.