There&#x27;s a similar simulator for the UK&#x27;s &quot;IECC&quot; signalling systems (Integrated Electronic Control Centre), including a fairly large number of maps and a reasonable community for chaining maps for multiple signal areas together. It&#x27;s incredibly addictive <a href="http:&#x2F;&#x2F;www.simsig.co.uk&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.simsig.co.uk&#x2F;</a>