They make it sound so hard. You only need a few plastic bottles, some string, plastic pipe, twisty cable(assorted colours to make it look less home made). Wood for the frame work. And what looks like a kettle. This is obviously for water cooling and making the tea to help with the methanol production side of things. They also speak of a video camera. This is very important as we need to be able to see when we reach critical from behind the wind break and also to post the results on here afterwards.