Matthias,
I'm back and trying to understand how I merge two layers.. I search for Cell#copy_tree but I don't understand how use it.
Can you give me a exemple ?
Why I have to use cells if I want to merge layers ?
Sorry for the little input, but I got it!
if layout.find_layer(X, Y) != nil layout.delete_layer(layout.find_layer(37, 66))end
This code search a layer and if it exists it will delete it!
I need delete the layer, not only erase the shapes, and in …