Lego Plate 1x2 with Mini Shooting Blaster (15403)+

LeoCad's file conversions to stl. format- the plate piece is not found any where on the web as far as I know. Useful in remaking Lego star wars 75099 (As on the PrintABrick website it is listed as a missing piece in this kit)
The files has been auto-corrected on Netfabb's website, but they are not scaled- however piece 15403's actual size:23.8mm long, 7.8mm wide and 11mm high which gives a scale of 39 to 39.6% of this file (The conversion rescales everything up big- why I don't know!) It will