I love sardines! With youtube subtitles.(simple English subtitles.) I am not good at English, so I am sorry if there is a mistake. And I may not be able to answer the question.
Interested to know how the sticks stay upright in the sand. Is it a special kind of sand or is it kept wet? I watched your video showing how the grill works so I guess it’s actually ash but ash is even more soft so I am even more confused!