How to make a 2D origami tank

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17th picture of 2D origami tank

17.

Apply the "squash-fold" of the step #16.

Let's define this model to be "model B".

Prepare to attach this model B to the previous one, model A.

18th picture of 2D origami tank

18.

Place the model B over the model A.

Prepare to move the model B to the right while inserting the layer #1 under the layer #2.

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