Yes I di<?xml version="1.0" encoding="UTF-8"?>
<SimBase.Document Type="AceXML" version="3,0" id="dll">
     <Descr>AceXML Document</Descr>
     <Filename>dll.xml</Filename>
</SimBase.Document>
<Launch.Addon>
     <Name>Captain Sim Sound</Name>
     <Disabled>False</Disabled>
     <ManualLoad>False</ManualLoad>
     <Path>Captain_Sim\bin\cs.sound.dll</Path>
   </Launch.Addon>d. ONLY have engine sound. Here is my .dii file
I added the second. The first was from my v4.5 and I copied all the /simobject/airplane form v4.5 to v5