Path costumes may be open, closed, or loaded from a previously save PTH file.
Open - A path with a distinct starting and ending point. Must have at least two nodes.
Closed - A path that loops. Must have at least three nodes.
Filed (Loaded)- An Open or Closed path that was created in the Designer and saved as a .PTH file.
Copy (Copied) - Inserts a copy of a specified path that was previously inserted into the Animator.