![Mark Segedie on Twitter: "Ballasted 4DBrix crossover #Lego #legocity #legotown #legolayout #legoland #legos #legoworld #legocreator #legoideas #legotrain #legotrains https://t.co/nTvvnyI3Ny" / Twitter Mark Segedie on Twitter: "Ballasted 4DBrix crossover #Lego #legocity #legotown #legolayout #legoland #legos #legoworld #legocreator #legoideas #legotrain #legotrains https://t.co/nTvvnyI3Ny" / Twitter](https://pbs.twimg.com/media/DZ8MkEuVQAAaeih.jpg:large)
Mark Segedie on Twitter: "Ballasted 4DBrix crossover #Lego #legocity #legotown #legolayout #legoland #legos #legoworld #legocreator #legoideas #legotrain #legotrains https://t.co/nTvvnyI3Ny" / Twitter
4DBrix Modular Switch Track and Rail Yard System for LEGO® Trains | We've started shipping the modular switch track and rail yard system to our Kickstarter backers :-) :-) #legotrain | By 4DBrix | Facebook
![Modular Track Switch System for LEGO® Trains - KICKSTARTER Project - Page 2 - LEGO Train Tech - Eurobricks Forums Modular Track Switch System for LEGO® Trains - KICKSTARTER Project - Page 2 - LEGO Train Tech - Eurobricks Forums](http://www.4dbrix.com/images/forums/4dbrix-rail-yard.png)