This is my latest design, it's RILA Rail and RILA360 scansystems, wich is now is in the UK. You can read about the system in the next link. http://www.railengineer.uk/2016/09/23/getting-up-to-speed-rail-asset-information-hits-the-fast-track/ My version can be easily mounted in the NEM shaft. 00 scale version :http://shpws.me/N6MK N scale version: http://shpws.me/N6ML Thanks Jeroen