"0", literally. The engine hasnt been tourched once the 2nd trainings requeriment has been removed. And remember that the assistant do a interpretation of visual data. Thats another thing to consideer. Its something mainly visual.
The assistant don't interpret the engine process that leads to a result. And the engine have a process to develop the simulations based on parameters, lists, internal powers and a etc that then, the assistant interprets just for visual enjoyment. This is a simulator, interprets datam and variables to create different game scenarios, dont forget that,