(２９)
The way to make the third crane is a little different from the former steps.
First, make mountain-folds on the dotted lines.
(３０)
Make mountain-folds like this picture.
Then make creases on the dotted lines.
(make a valley-fold only on the top dotted line.)
(３１)
Make creases like this picture.
(３２)
After making creases, move the right part inwards(like the arrow).
(３３)
Move the part like this picture.
(３４)
After moving the part, make a bird-base.
(３５)
This picture is halfway through.
(３６)
The bird-base is finished.
Make creases neatly in this step.
(３７)
After making creases neatly, move the part back outwards.
(３８)
This picture is halfway through.
(３９)
Move the part back like this picture.
Then fold the inside head/tail to the center while making space.
(Fold the inside head/tail to the center in the state of that wings of a bird-base droop like this picture.)
(４０)
After folding the head/tail, raise it.
(４１)
Raise it like this picture.
Then move the other head/tail inwards(like the arrow).
(４２)
After moving the other head/tail, it looks like this picture.
(４３)
Then fold the other head/tail to the center and raise it.
(４４)
Raise it like this picture.
The third crane is finished.
