Below are the coordinates that align GSX with the Blackbox Simulations Airbus A320. Just input these coordinates into the aircraft settings in GSX. If you have any issues or find better coordinates, please post them in the comments. Thank you.
----- A320 -----
Nosegear
Distance 10.10
Passenger Door #1
Door without open/close checks
NameFront Passenger Door
Custom check (L:BB_LDoorPax1,bool)
Position -2.25 10.20 3.84
Angle 0.00
Passenger Door #2
No Door
Passenger Door #3
No Door
Passenger Door #4
Door without open/close checks
Name Rear Passenger Door
Custom check (L:BB_LDoorPax4,bool)
Position -2.00 -13.70 4.10
Angle -9.00
Service Door #1
Door without open/close checks
Name Front Service Door
Custom check (L:BB_RDoorPax1,bool)
Position 2.25 10.20 3.84
Angle 0.00
Service Door #2
Door without open/close checks
Name Rear Service Door
Custom check (L:BB_RDoorPax4,bool)
Position 2.00 -13.70 4.10
Angle 9.00
Cargo Door #1
Door without open/close checks
Name Front Cargo Door
Custom check (L:BB_DoorCargoFwd,bool)
Position 0.70 7.28 2.40
Angle 0.00
ULD Code BELT
Cargo Door #2
Door without open/close checks
Custom check (L:BB_DoorCargoAft,bool)
Name Rear Cargo Door
Position 0.70 -6.90 2.40
Angle 0.00
ULD Code BELT
Deicer In
Position 2.92 -0.78 3.46
Deicer Out
Position 16.46 -5.28 5.04
Fuel Position 9.28 -1.64 3.80