Destiny\Definitions\Activity::gSkulls PHP Method

    protected function gSkulls()
    {
        $skulls = $this->newCollection();
        foreach (array_get($this->properties, 'skulls') ?: [] as $properties) {
            $skull = new Skull($properties);
            $skulls->put($skull->displayName, $skull);
        }
        return $skulls;
    }