I did a livestream in the editor where I provide knowledge on how to script your own signals. This isn't all-encompassing but is meant to provide a solid foundation for you to get started. https://www.youtube.com/live/L3K-8Boz-5Q?si=Tve0-QApi3Jx3rXR Topics covered Distinction between signal view and signal model RailNetwork folder layout within your route Placing signals Customizing signal appearance (heads, posts, signs) Filling track sections Signal view blueprint details (head template structures, construction script, adding debugs) Signal model blueprint details (dispatcher events, decide signal aspect, set signal aspect) Signal head actor blueprint details Routing table introduction Signal classification introduction (mainline, yard exit) Signal dispatch distance Debug commands for fixing track section errors