class_name TestDSystem extends System func deps(): return { Runs.After: [ECS.wildcard], # Runs after all other systems # If we exclude Rubs.Before it will be ignored # Runs.Before: [], # We could also set it to an empty array } func query(): return ECS.world.query.with_all([C_TestC]) func process(entities: Array[Entity], components: Array, delta: float): for entity in entities: var a = entity.get_component(C_TestC) a.value += 1 print("TestASystem: ", a.value)