How to wire your DC layout with blocks, a block detection system and how to use your DC layout for DCC operation.
Blocks allow you to operate more than one analog locomotive on your layout. You can operate them singly or more than one at the same time.
We will start with a video that shows you the basics of block wiring for two cab control.
There is a simple block detection system that works for continuous loop as well as point to point layouts. Info about it is at this link.