Review : Diamond DA-42 Twinstar by Harranssor   Any developer that has wishes to sell their work and move into the upper regions of creating payware will know that the gap to that level is wide.  A few years ago you could create something good and put it on the selling block and receive a few repayments for all your hard work.   But the game has shifted considerably today as simulation as a whole is now turning out very high quality products and the market place is getting very competive