|Special Function||Minecarts travel on the rails|
The rail is a track for minecarts.
There are many different connections for rails:
Even if this looks complicated, it is very simple. You can place a rail on the ground or on top of a already existing rail. The new rail is created depending how you look at the rail.
|Wood||Iron Block||→||Rail, 4|
|Iron Ore||Coal Ore||→||Iron Block|