How to decompile BGL in to MDL format !

Hi im working on a realy realistic and interesting navigation and bombing run mission in FSX
The battle of Midway (made whit the help of Excelent "yanco san" Battle of Midway fs9 scenary, a reworked Paul clamton SBD-3 historical mdl and a reworked very acurate SBD-3 wcpanel, and aircraft.cfg file, historical Battle of Midway map and Google hearth klm file) im working on 5 mission starting from U.S carrier yorktown,enterprise,hornett,Midway or IJN carrier hiryu .
my mission is now finisch at 60%
But i have only some USS ww2 moving carrier and Destroyer
The battle of Midway (made whit the help of Excelent "yanco san" Battle of Midway fs9 scenary, a reworked Paul clamton SBD-3 historical mdl and a reworked very acurate SBD-3 wcpanel, and aircraft.cfg file, historical Battle of Midway map and Google hearth klm file) im working on 5 mission starting from U.S carrier yorktown,enterprise,hornett,Midway or IJN carrier hiryu .
my mission is now finisch at 60%
But i have only some USS ww2 moving carrier and Destroyer