How do I drag and drop & organize objects?

hi would liek to do something like this video with construct 2
https://www.youtube.com/watch?v=tNgevYpyA9E

what i would like to achieve in my ap pis, a user click on a button, it duplicate a txt box object BUT ony vertically it is possibel then to reorganize those boxes by drag & drop like in the video, but only vertically like at the beginign of the video???

THANKS

See my jigsaw example, for lining/queuing objects : viewtopic.php?f=180&t=182600&p=1072056#p1072056