DCCTRAIN LLC offers products and services that will bring DCC - Digital Command Control - to your layout. The reasons for choosing DCC for your layout are clear. DCC gives you unprecedented control over the operation of your layout and adds a level of realism that would have astounded the early creators of this great hobby. And Digital Command Control can be added to layouts of any scale, from F to Z. At the DCCTRAIN online store, you can buy the finest DCC products. Our Hobby Store offers DCC decider installation.