private bool IsSepratron()
{
if (!part.ActivatesEvenIfDisconnected)
return false;
if (part is SolidRocket)
return true;
var modList = part.Modules.OfType<ModuleEngines>();
if (modList.Count() == 0)
return false;
if (modList.First().throttleLocked == true)
return true;
return false;
}