http://www.fixaframe.com.au/blog Shadow box framing made to fit model aircraft. This is not a how to frame video but just a quick look at the box frame required to fit the depth of the object being framed. • Shadow Box Framing Model Aircraft Picture ... We cut frame spacers from matting and backed them with foam board to hold the object back from the glass. If you want to learn how to frame pictures please visit our blog for more tips.