Default settings.
Disable “CTRL + Click to Select a Word”.
1:
Select multiple lines.
Use “Select Beginning/Ending of Lines” command.
Ctrl+click beyond the end of a line.
** It creates an incorrect caret beyond the end.
2:
Ctrl+clicking can add a caret anywhere.
** But Ctrl+clicking can not remove a caret at the beginning of a line.
3:
Click in line 1.
Ctrl+click at the beginning of line 2 twice or more.
Use “Deselect Bottom Selection from Multiple Selections” command.
** Need to use it twice or more to remove the bottom caret.