Android Question Hope that the official production of kotlin packaged b4a library tutorials

[cxdzbl]

I use second of https://www.b4x.com/android/forum/threads/wrapping-kotlin-code-and-libraries-for-b4a.91462/'s video, because of the problem of language, video has no text, depending on learning is very complex. I hope the government can publish a more detailed picture and text tutorial, thank you.