>Hi,
>
>To what it serves ZOrder on a Separator?
ZOrder can be used to control back-to-front placement. This is not relevantfor separators.
ZOrder also controls the instantiation order. The object which is at the back is instantiated first. This may be relevant in some cases, but usually your code should not rely on the instantiation order.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)