Source google image: https://img00.deviantart.net/3f47/i/2013/047/0/6/hf_brain_attack__sandstream_dragon_by_barrelex-d5v522e.jpg
Lego hero factory dragon bolt instructions
Source google image: https://img00.deviantart.net/3f47/i/2013/047/0/6/hf_brain_attack__sandstream_dragon_by_barrelex-d5v522e.jpg