@chickenMCNugg -

Not sure I understand the question as using the normal line/arrow tool, you can connect lines to anywhere. Is there some specific behavior related to the line-to-line connection that you are looking to achieve?

Kiron

@Kiron Bondale - 

If I move bottom construction, the top line won’t stick. 

I want to do like this:

I want to the top line to stick to the bottom line.

@chickenMCNugg -

Unfortunately, even grouping separate connected lines won’t make them behave that way, so the only suggestion I’d have is to log an enhancement request for this following the guidelines here: Wish List: Everything You Need to Know | Miro

Kiron