All products groups supplied from this site have been manufactured, tested and are fit for intended purpose of being a scale model, no refunds will be given for any reason for a digital download, To ensure maximum compatibility products have been tested on a range of cnc and printing machines,  including a benchmark machine being a sub £200 (in 2024) consumer grade unmodified and entirely standard Creality ENDER3 printer using a 0.4mm nozzle on standard slicer settings and printed using a sub £10/KG sunlu branded PETG filament, EVERY single print was complete and in specification using this very basic machine, setup and filament. All files supplied will have been virus checked prior to uploading, however please ensure file is fully virus scanned upon receipt and prior to opening.