diff --git a/README b/README
index 3230fd9..9b1f54e 100644
--- a/README
+++ b/README
@@ -10,6 +10,7 @@ New bricks:
 * Brick (made from 4 clay bricks, yields 4 clay bricks)
 * Papyrus (plant that grows in shallow water, yields paper)
 * Book shelf (made from 6 wood and 3 books, sandwhiched)
+* Rail (made from 6 iron ingots and 3 sticks, vertically sandwhiched)
 
 New materials:
 * Lump of clay