For a very long time (9 years?) I have my Trainz (TRS2006 to TRS19) installed on my MacPro (desktop) initially on W7, now w10. The computer evolved from 4core Xeon W3520 2.66GHz, geforce GT120 with 512MB, 3GB of 1066MHz RAM and a HDD to 6 core Xeon X5670 at 2.93GHz, flashed 4GB gtx770, 28GB of...