lamium/template/themes/nettle/_set.html

    <section class="set {{ set_name }}">
      <header class="title">{{ set_title }}</header>
      <div class="desc">
        {{ set_desc }}
      </div>
      <div class="thumbs">
        {{ set }}
      </div>
      <div class="lightbox">
        {{ set_lightbox }}
      </div>
    </section>