Theres a great DVD showing the build of the EWS fleet if you like the 66, good watch if you like the engineering of stuff..........https://www.ebay.co.uk/itm/192910515398?itmmeta=01HV3YHQS57PAT69PFG9G03K31&hash=item2cea5cdcc6:g:jqMAAOSw5dNWmRBF&itmprp=enc%3AAQAJAAAAwC9qlZOmYmYGq1GaQqB7qC9cdDL7pGIc5PC2TiYNCQxZGF8NbR7D460z%2FhJh7aVBM6iFAyqKqipUJskf4iMEI7jbLubQg5v%2FczSjlEN5lvNiigZhGPdfJuvpYsQ73mWcA%2B9%2BydFBBbKwk8iFsk1dMvU6PwfuWXqgN1%2B35P%2B1F%2FtD8WAqkUFTdL%2Bb9LF8DofxEY8Rc%2BF--wTK%2BJEIEoB60xYBMaLBvzfdWVgkhBFG0V49fRF67LrP%2FW8sKET540WHyA%3D%3D|tkp%3ABk9SR9b8xv7YYw