Here is the GBU-10 code:

                                            (this part goes in the weapon section of the xml)

<Weapon>
           <Gun>GBU-10</Gun>
           <Shell>GBU-10</Shell>
           <Unlimited>1</Unlimited>
           <Station name="LeftWingOuter" params="-5,0,0,0,-0.039,0,1" />
           <Station name="LeftWingInner" params="-2,0,0,0,-0.039,0,1" />
           <Station name="RightWingInner" params="2,0,0,0,-0.039,0,1" />
           <Station name="RightWingOuter" params="5,0,0,0,-0.039,0,1" />
           <Mode name="TRACK" setshots="1" shotrate="0.5" sequence="1,2,3,4" reset="0" />
           <DefaultMode>TRACK</DefaultMode>
       </Weapon>

                                (this part goes in the shell section)


</Gun>
       <Gun>
           <Type>MissileLauncher</Type>
           <Name>GBU-10</Name>
           <Desc>GBU-10 Guided bomb</Desc>
           <HudString>AS</HudString>
           <Pix />
           <ConeAngle>0.005</ConeAngle>
           <TargetRange>106000</TargetRange>
           <MinRange>2000</MinRange>
           <MaxGForce>3</MaxGForce>
           <Delay>0.0</Delay>
           <FxFire />
           <Shell>
               <Name>GBU-10</Name>
               <Desc>GBU-10 Guided Bomb</Desc>
               <HudString>GBU-10</HudString>
               <Pix />
               <Container>CS_Weapon_GBU-10</Container>
               <Weight>2000.0</Weight>
               <TargetWeight>50000</TargetWeight>
               <Lifetime>99.0</Lifetime>
               <CtrLifetime>99.0</CtrLifetime>
               <Efficiency>1.0</Efficiency>
               <RadiusRatio>1.0</RadiusRatio>
               <DragCoeff>0.18</DragCoeff>
               <OpArea>0.015</OpArea>
               <GravCoeff>1.0</GravCoeff>
               <InitSpeed>0</InitSpeed>
               <EngThrust>0</EngThrust>
               <ThrustDuration>.0</ThrustDuration>
               <TurnRate>0.2</TurnRate>
               <SteerDelay>1.0</SteerDelay>
               <SeekerAngle>3.1416</SeekerAngle>
               <SelfDestrTime>60.0</SelfDestrTime>
           </Shell>

These behave like an air to surface missile but without an engine. I found they work best when dropped from about 7000ft and 5nm or less from target.

                                                                                    Regards Barney.