There has been a issue that when I visit flightsimmer.com (which replaced projectai.com) then the board was offline since around February this year and it says like this,
We are in the process of upgrading our forums, please check back shortly.[/quote]
I always get this issue when I try to get the PAI F900 which is required for our NZ AI Bizjets project.
However there was a new F900 AI model on flightsim.com, the file here
rfai_falcon_900_for_ai.zip, if any of you guys want, you can make a repaint for N146EX for this specific aircraft and release a newer version of the NZ AI Bizjets package on avsim or flightsim.