Pro Builder is a modular building system within the Pro Level Toolkit (PLT), designed to help developers create structures quickly and efficiently in Unreal Engine. With its intuitive in-editor tools, you can assemble buildings using modular pieces, adjust their placement dynamically, and customize layouts without scripting. Whether for architecture, level design, or game environments, Pro Builder streamlines the creation process while maintaining precision and flexibility.
Floor Builder: The floor blueprint will be selected for you to spawn in the world.
Wall Builder: The wall blueprint will be selected for you to spawn in the world.
Here you will have all the options for each blueprint so you can modify it in real time.
(Learn how to use this tool better here.)