![](http://renzuru-fold.com/wp-content/uploads/2020/12/horai-41.jpg)
(39)
Then fold the head/tail to the center and raise it.
![](http://renzuru-fold.com/wp-content/uploads/2020/12/horai-42.jpg)
(40)
Raise it like this picture.
Then lean the bird-base in the direction of the arrow in order to get easier to fold the other head/tail.
![](http://renzuru-fold.com/wp-content/uploads/2020/12/horai-43.jpg)
(41)
Lean the bird-base like this picture.
![](http://renzuru-fold.com/wp-content/uploads/2020/12/horai-45.jpg)
(42)
Then fold the other head/tail to the center and raise it.
![](http://renzuru-fold.com/wp-content/uploads/2020/12/horai-46.jpg)
(43)
Raise it like this picture.
The first bottom crane is finished.
![](http://renzuru-fold.com/wp-content/uploads/2020/12/horai-47.jpg)
(44)
Revert the crane back to a bird-base and spread the paper.
![](http://renzuru-fold.com/wp-content/uploads/2020/12/horai-48.jpg)
(45)
Then fold the circled part.
In order to get easier to fold a crane, make a mountain-fold on the dotted line.
![](http://renzuru-fold.com/wp-content/uploads/2020/12/horai-49.jpg)
(46)
Make a mountain-fold like this picture.
![](http://renzuru-fold.com/wp-content/uploads/2020/12/horai-50.jpg)
(47)
Then make a star-shape.
![](http://renzuru-fold.com/wp-content/uploads/2020/12/horai-51.jpg)
(48)
Make creases of a star-shape near the top crane like this picture.
Then make a bird-base and complete a crane.
![](http://renzuru-fold.com/wp-content/uploads/2020/12/horai-52.jpg)
(49)
The second bottom crane is finished.
Revert the crane back to a bird-base and spread the paper.
![](http://renzuru-fold.com/wp-content/uploads/2020/12/horai-53.jpg)
(50)
Then fold the circled part.
In order to get easier to fold a crane, make a mountain-fold on the dotted line.
![](http://renzuru-fold.com/wp-content/uploads/2020/12/horai-54.jpg)
(51)
Make a mountain-fold like this picture.
![](http://renzuru-fold.com/wp-content/uploads/2020/12/horai-55.jpg)
(52)
Then make a star-shape.
After that, make a bird-base and complete a crane in the same way as the first bottom crane.
![](http://renzuru-fold.com/wp-content/uploads/2020/12/horai-56.jpg)
(53)
The third bottom crane is finished.
Revert the crane back to a bird-base and spread the paper.
![](http://renzuru-fold.com/wp-content/uploads/2020/12/horai-57.jpg)
(54)
Then fold the circled part.
In order to get easier to fold a crane, make a mountain-fold on the dotted line.
![](http://renzuru-fold.com/wp-content/uploads/2020/12/horai-58.jpg)
(55)
Make a mountain-fold like this picture.
![](http://renzuru-fold.com/wp-content/uploads/2020/12/horai-59.jpg)
(56)
Then make a star-shape.
After that, make a bird-base and complete a crane in the same way as the second bottom crane.
![](http://renzuru-fold.com/wp-content/uploads/2020/12/horai-60.jpg)
(57)
The fourth bottom crane is finished.
(don’t revert it back to a bird-base and spread the paper.)