Step 1:
The other side of this paper is white.
Prefold in half, then turn the paper.

Step 6:
Fold the model in half.

Step 5:
Press these spots flat.

Step 2:
Fold the edges to the centerline.

Step 4:
Fold over these two lines.

Step 3:
Fold over these four lines.

Step 10:
Make the same fold on the other side.

Step 8:
Unfold the fold of step 7

Step 9:
Make an outside reverse fold over the (prefolded) blue lines.

Step 7:
Fold over this line

Step 16:
Make the same fold on the other side

Step 15:
Make the same folds on the other side

Step 12:
Fold this edge to the right, the light blue part of the line is below the upper paper layer.
Make the same folds on the other side.

Step 11:
Make the same fold on the other side.

Step 14:
Fold over this line.

Step 13:
Press these places flat, do the same on the other side.

Step 19:
Make the same folds on the other side.

Step 20:
Press the four legs flat between your fingers.

Step 18:
Make the same folds on the other side

Step 17:
Fold the flap to the inside