How to make a 3D origami wagon

(page 7)

11th picture of 3Dbnorigami wagon

11.

Apply both six vertical "mountain-folds" and two "valley-folds" of the step #10 and then unfold.

Prepare to apply two horizontal "mountain-folds" and then unfold.

12th picture of 3Dbnorigami wagon

12.

Apply two horizontal "mountain-folds" of the step #11 and then unfold.

Prepare to apply the crease pattern (CP) shown on the left.