In this lesson we will review how to use the Stair Tool to create custom treads and risers, add landings, create custom shaped stairs and set materials. We will also review the new Railing Tool which can be used to create complex, associative railings for Stairs, Slabs, Walls, Roofs or Meshes. We will discuss how to use the Railing Pattern Editor as well as how to setup pre-defined rules and standards.