How to make a brass scale model window using inkscape.
Make drawing with dimensions in your scale.
Set model properties to your measuring unit.
Make oversized Black Moat. It should be with the page boundary. If not it will not print.
Make White Frame
Select Both And Align to the center.
Make a pane and arrange.
Move to frame.
Select everything and align to center.
Reduce size of moat.
Select all and duplicate.
Arrange into rows and columns.