Chapter 5 - Dot Builder and Node Checking
[Understand "build dot" as building dot. Building dot is an action out of world.
Understand "subject dot" or "build subject dot" as building subject dot. Building subject dot is an action out of world.
Understand "restrictive nodes" as testing restrictive nodes. Testing restrictive nodes is an action out of world.
Understand "yes-no nodes" as testing yes-no nodes. Testing yes-no nodes is an action out of world.]