Today they started a sale of 40% on all modules and the main engine is free. I have played this some and like it a lot and this is the perfect time to get deeper into it.
Check it out: https://store.lnlpublishing.com/index.php?route=product/category&path=91
Check it out: https://store.lnlpublishing.com/index.php?route=product/category&path=91