we are very versatile in our engine knowledge and prove it down the track. there is no question that he could have. step two is to then train the model. even though a small one might do the trick, it's a wise decision to go a bit big larger than you think you will need. i will continue to do it as long as i think it is worth spending time on doing it. this file is sent to lightning source where, for a modest fee (as low as $300 in the early days), they store it and make it ready for the next stage. 