What is a prop-point? A prop-point is a specific point in a 3D space (basically a coordinate) with a specific name which is used to reference that specific spot within 0AD actors (structures' models, units, animals, even props) What are they used for? They're used to spawn an actor within another actor. Basically you load another model/unit/structure/prop of the game inside the model where the prop-point is. Examples: - In a structure, you can use a prop-point to have a fountain which is already