Scene Barrier Builder
Barrier Builder is a tool that helps artist to generate barriers over walls to prevent agents to fall down.
Create a path, you can use the button on toolbar
Give a name to path
Build your path as you wish
Press “Enable Barrier Build” chekbox on path inspector, it will create your barrier entity for you.
You can go to that entity with “Go to Entity” Button and chnage its options like height, the entity named as “path_barrier_PATHNAME”