Is This Open Sorce and Allow to Change

Yes.

*Drinks coffee*

All code on www.ads-software.com including this plugin is licensed under the GPL.

https://www.ads-software.com/about/license/

Feel free to modify this plugin in away that you see fit.

Hello,

I’m sorry for missing your question. As stated in the pinned post we do not check often this forum and provide free support via our free support form: https://livecomposerplugin.com/support/support-request/ (no purchase or registration needed). I’m sorry again for this inconvenience.

As for your question, what @jdembowski said, is totally correct.

For any further support please visit:https://livecomposerplugin.com/support/support-request/

Thank you!