<span class="colour" style="color: rgb(85, 85, 85);">Versions 1.9.30 both on MacOS and on Windows.</span>
<span class="colour" style="color: rgb(85, 85, 85);"></span>The work of the right mouse button in the construction zone is, But when you open the properties, you can only select it, but you cannot copy or paste it through the right button. Should be added. You constantly have to remember that this is only done from the keyboard.
Of course, it is still not enough to reflect the element around the axis.
Brand new interactions and interfaces. 
Easy to use and quick to get started. 
