2 weeks ago I mentioned the 3D printed Fugro RILA survey module that I'd bought for the front of one of my class 66. Well after a bit more research, I now know that in real life these units fire out blue lasers onto the rails (see youtube). So a bit of modifying later and the addition of a blue LED, here is my version.

Posted by Dave - derbytrainfan at 2022-02-12 13:38:01 UTC