I've created FSX freeware that enables use of AI aircraft with Aspen Extended 1.2 payware. The latest version of the freeware (currently version 1_3) can always be downloaded from FSX Links
If you have an earlier version of my KASE software installed, I urge you to download and install the latest version. Replacing versions is easy, since only a single file needs to be replaced. The latest version is clean and stable. I am aware of no remaining problems.
By itself, Aspen Extended 1.2 contains no taxiways that connect the runway with parking spaces. I created "KASE for A