(EMU) Electric multiple units Sydney electric train also known as the red rattlers all steel cars ran as 4 / 6 or 8 car sets MTTM ( this is the converted parcel van version)Made on my laser from laser cut 2mm white Acrylic/perspex .roof is a polyurethane resin shell casting using a trowel on thick paste type polyurethane 2 part plastic. they also use Aristocraft center cab motor blocks pictured is a power car .