This is the content of my gsx.cfg configuration file for the new Aerosoft A320 CFM. It fixes problems with the main cargo door, recognizes AFT doors, and has proper position for refueling etc. I couldn't check lavatory services as GSX didn't offer this option when I tested it.
Peter
[aircraft]
nosegear = 9.20
refueling = 0
iscargo = 0
trafficcones = 1
preferredexit = 0
wingrootpos = 2.46 -1.60 -1.03
wingtippos = 16.51 -6.66 -0.03
fuelpos = 9.74 -2.56 -0.86
waterpos = 0.50 -14.25 -2.00
lavatorypos = -0.52 -14.06 -2.03
engine1pos = -5.80 0.95 -2.53
engine2pos = 5.80 0.95 -2.53
engine3pos = 0.00 0.00 0.00
engine4pos = 0.00 0.00 0.00
[exit1]
pos = -1.95 9.45 -1.15 1.00
code = 1
name = Exit 1
embeddedStair = 0
[exit2]
remove = 1
[exit3]
remove = 1
[exit4]
pos = -1.75 -15.40 -1.08 -8.00
code = (L:ASC_AB_DOOR_PAX_LEFT_AFT,bool)
name = Exit 2
embeddedStair = 0
[service1]
pos = 1.95 9.45 -1.15 -5.00
code = 2
name = Exit 3
embeddedStair = 0
[service2]
pos = 1.77 -15.27 -1.08 8.00
code = (L:ASC_AB_DOOR_PAX_RIGHT_AFT,bool)
name = Exit 3
embeddedStair = 0
[cargo1]
pos = 1.00 6.29 -2.39 0.00
code = 3
name = Exit 2
embeddedStair = 0
uldcode = AKH
[cargo2]
pos = 1.00 -8.26 -2.30 0.00
code = 4
name = Exit 2
embeddedStair = 0
uldcode = BELT
[cargomain]
remove = 1