Just as curiosa, your tip was very helpful. Still some functionality left to implement before the script is done, but GUI part is mostly implemented: Edit: I am finally done with my first sketch and my very first MEL script! It is not final yet, but it can be used to creat large bulk of text in a go. Here are few shots: If somebody would like to gve it a try I would appreciate some feedback. To give a hint it can be usefull if you are into this kind of things: https://www.youtube.com/watch?v=Zlk_japqbs4