Please see the most recent updates in the "Where did the .com name go?" thread. Posts number 16 and 17.
Please see this thread for updates. Update Thread
SOH ADMINISTRATIONAdd this to your effects file
<tracer_blue ClassName="TracerEffect" TracerLength="1.7" TracerWidth="1.7" TracerRorationSpeed="500" TracerBlendMode="Add" TracerSideTexture="TracerSide29.dds" TracerEndTexture="tracerEnd29.dds" SmokeLength="600" SmokeWidth="7" SmokeRorationSpeed="1200" SmokeBlendMode="QuadSprite" SmokeSideTexture="tracerSmoke4.dds" SmokeEndTexture="black.DDS"/>
<fx_tracer_blue ClassName="GroupEffect" Effect0="tracer_blue" />
and the xdp: AvHistory_gr_Mg151-20L_round.xdp
<?xml version="1.0"?>
<UnitData>
<General Allegience="" LongName="" ShortName="" ModelName="" BlastDamageScale="1.0" ImpactDamageScale="1.0" FireDamageScale="1.0" Priority="2" Type="weapon" EnteredService="01/01/1944" BlastDamageMod="0" ImpactDamageMod="0" FireDamageMod="0" AllowSpawn="n" Category="weapon" Country="germany" Mass=".2781"/>
<Description String="20 x 82 x 115 g"/>
<Weapon WeaponType="shell" ImpactDice="1" ImpactDieSize="1" ImpactOffset="38.22" BlastDice="1" BlastDieSize="1" BlastOffset="31.96" BlastRadius="0.8" FireDice="1" FireDieSize="1" FireOffset="7.8" ExplodeEffect="fx_grndexpl_t" GroundEffect="fx_bltgnd_m" AirEffect="fx_bltpln_m" WaterEffect="fx_bltwtr_m" TracerEffect="fx_tracer_blue" />
<Loadouts/>
<GunStations/>
<DamageBoxes/>
<Systems/>
</UnitData>