Improve your OO gauge model railway layout with Building Extension Pack 4, a component system designed to add authentic scenic detail to your railway world. This carefully selected kit includes a charming Railway Cottage, functional Goods Shed, and realistic Trackside Fencing - perfect for creating depth and context around your track. Ideal for expanding TrakMat layouts step-by-step, these scale size model parts help transform basic track arrangements into rich, detailed scenes that you can easily mount to bring your railway system to life.
