stupid
add in you WEAPONDATA.INI
[WeaponData0xx]
TypeName=lewis01
FullName=Lewis mount
ModelName=lewis1.LOD
Mass=20.000000
Diameter=0.100000
Length=1.200000
AttachmentType=NATO,FRANCE
NationName=FRANCE
StartYear=1915
EndYear=1918
Availability=2
BaseQuantity=100
Exported=TRUE
ExportStartYear=1915
ExportEndYear=1918
ExportAvailability=2
WeaponDataType=3
GunTypeName=303CAL_LEWIS_MK2
MaxRounds=94
MuzzlePosition=0.000000,0.700000,0.250000
LightPosition=0.000000,0.700000,0.250000
AimDirection=0.000000,0.000000,0.000000
EjectShells=0
and use weapon editor for WOI on your WEAPONDATA.INI
normaly it work
sorry