Is grid bug with loop function.
I added control with used ‘for’.
Control kept moving up for top.
How success grid with loop function? Pleeease! 
https://www.babylonjs-playground.com/#KX33X8#89
Oops!
I forgot about new control.
anyway… How clone controls?
Hey! so far you cannot clone GUI controls
Okey.
But, i have don’t loop function too?
Stacked same position only.
And i want margin for between controls at grid.
Sorry but I have hard times understanding what you need 
Can you elaborate a bit more?
I need to see 10 controls that Using the for statement.
By the way, now I see only one.
https://www.babylonjs-playground.com/#KX33X8#93
please look at those lines (34 ~ 43).
I’m pray again!
You inverted column and row when calling addControl at line #42
ah…
…
…
Thank you (I feel ashamed…)
No worries