Wingtip Aviation Bombardier Global Express N313BK for the DJC model.
These are textures only.
The DJC Global Express XRS model is required.
It can be found at https://library.avsim.net/download.php?DLID=146450
The converted P3Dv4 model can be found here:
https://www.alpha-india.net/forums/index.php?topic=25850.msg259017#msg259017
Flightplans available here: https://aibizjetproject.wordpress.com/tag/wingtip-aviation/