Please see the most recent updates in the "Where did the .com name go?" thread. Posts number 16 and 17.
Deane Bauntons PAC Cresco is very nice and FSX native. The Cresco (derived from the Fletcher of which Deane also made a FS 9 model which works well in FSX) is widely used in NZ for top dressing and eventually grew into the PAC 750XSTOL