6 years old but interesting if you’ve not seen one similar
https://www.youtube.com/watch?v=Xuc8sVERy6Q&feature=youtu.be
I reckon it’s just like building an air fix kit
https://www.youtube.com/watch?v=Xuc8sVERy6Q&feature=youtu.be
I reckon it’s just like building an air fix kit