Abstract: A multiple layer trim door module for a vehicle door is provided, the multiple layer trim door module having: a separately formed structural member having at least one column and at least one bar crossing each other to form a structural space frame grid, wherein the separately formed structural member is formed by a plastic molding process wherein the at least one column and at least one bar have a first structural rigidity associated therewith; a separately formed trim back plate with reduced structural properties attached to the structural member, wherein the separately formed trim back plate is formed by a plastic molding process and the separately formed trim back plate has a second structural rigidity associated therewith, the second structural rigidity being less than the first structural rigidity; and door trim with reduced structural properties attached to trim back plate.