3 ms·A lot of proofreading needed...by _almosnow 12y agoA lot of proofreading needed...s_p_ 12y agoThey used https://www.youtube.com/watch?v=FJB7gbjiJKw https://www.youtube.com/watch?v=FJB7gbjiJKw and did not even cite it._almosnow 12y agoReferences [1] The Universe