4DBrix™ Train
LEGO® trains are fascinating and beyond fun to play with. Now imagine you could fully automate and control your train layout and feel like a railroad engineer or centralized traffic controller. Our train automation systems are designed just for that!

We also created a range of custom train tracks and accessories to give you the extra flexibility you need to build the layout or MOC you always wanted to build.


Train Automation

Track Switch Motor

Quad Switch Controller

Train Detection Sensor

Quad Sensor Controller

Train Traffic Light

Train Traffic Light Controller

Starter Controller

nControl Software

Train Automation

Track Switch Motor

Quad Switch Controller

Train Detection Sensor

Quad Sensor Controller

Train Traffic Light

Train Traffic Light Controller

Starter Controller


nControl Software

Train Automation

Track Switch Motor

Quad Switch Controller

Train Detection Sensor

Quad Sensor Controller

Train Traffic Light

Train Traffic Light Controller

Starter Controller


nControl Software



Train Tracks

90 Degree Cross Track

Half Straight

Quarter Straight

Narrow Gauge - Full Straight

Narrow Gauge - Half Straight

Narrow Gauge - Quarter Straight

Train Tracks

90 Degree Cross Track

Half Straight

Quarter Straight

Narrow Gauge - Full Straight

Narrow Gauge - Half Straight


Narrow Gauge - Quarter Straight

Train Tracks

90 Degree Cross Track

Half Straight

Quarter Straight

Narrow Gauge - Full Straight


Narrow Gauge - Half Straight


Narrow Gauge - Quarter Straight