How to make an origami steamboat with double smokestacks

(page 7)

11th picture of traditional origami steamboat with double smokestacks

11.

Apply the pocket-fold of the step #10.

Prepare to pressure on four spots following the arrow directions.

12th picture of traditional origami steamboat with double smokestacks

12.

Pressure on four spots following the arrow directions according to the step #11.

Prepare to apply two mountain-folds on the topmost layer and a valley-fold on the 2nd layer.

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