static event OnPostTemplatesCreated()
{
    local X2ItemTemplateManager     ItemTemplateManager;
    local X2AbilityTemplateManager  AbilityTemplateManager;
    local array<X2DataTemplate>     DifficultyVariants;
    local array<name>               TemplateNames;
    local name                      TemplateName, AbilityName;
    local X2DataTemplate            ItemTemplate;
    local X2WeaponTemplate          WeaponTemplate;
    local X2AbilityTemplate         Ability;

    ItemTemplateManager = class'X2ItemTemplateManager'.static.GetItemTemplateManager();
    AbilityTemplateManager = class'X2AbilityTemplateManager'.static.GetAbilityTemplateManager();

    ItemTemplateManager.GetTemplateNames(TemplateNames);

    foreach TemplateNames(TemplateName)
    {
        ItemTemplateManager.FindDataTemplateAllDifficulties(TemplateName, DifficultyVariants);
        // Iterate over all variants

        foreach DifficultyVariants(ItemTemplate)
        {
            WeaponTemplate = X2WeaponTemplate(ItemTemplate);
            if (WeaponTemplate != none)
            {
                if (default.PistolCategories.Find(WeaponTemplate.WeaponCat) != INDEX_NONE)
                {

                    foreach WeaponTemplate.Abilities(AbilityName)
                    {
                        Ability = AbilityTemplateManager.FindAbilityTemplate(AbilityName);
                        if (Ability != none)
                        {
                            Ability.bUniqueSource = true;
                        }
                    }
                }
            }
        }
    }
}