How to make an origami catamaran boat

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1st picture of origami catamaran boat

01.

Let us start with the backside of the paper facing up.

Prepare to "mountain-fold" in half horizontally and then unfold.

2nd picture of origami catamaran boat

02.

Mountain-fold in half horizontally and then unfold.

Prepare to apply a horizontal "gate-fold" .

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