this is me folding the basic BeaTess ( https://flic.kr/p/qY4pbC ).
this is no tutorial!!
this only a demonstration. I'm aware that sometimes things are fuzzy, not in focus and hidden behind my fingers. well, it's no tutorial after all... ;-)
crease pattern for this model: https://flic.kr/p/qY4pbC
more origami: https://flic.kr/ps/LJ3Nu