I believe many origami enthusiasts have seen this origami mouse. Its author is Eric Joisel. However, some friends encountered considerable difficulties in the process of making this mouse, especially in some detailed operations. I hope I can have actual pictures for reference. If you have such a request, you will probably find the answer you need in this origami tutorial with physical pictures.
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Click here to download PDF tutorial
The text shows the actual origami drawings and tutorial diagrams (not synchronized, the numbering order is based on the actual drawings)
1. First, prepare a square piece of paper
2. Fold the three creases as shown in the picture. The middle crease is formed by folding the square paper diagonally in half, and the two sides are formed by folding the two sides in half with the middle crease
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3. GeneralFold the shape in half according to the middle crease. It is best to turn the paper to the same direction as in the picture for easy reference, and then fold the lower right corner up
4. Make horizontal creases as shown in the picture
5. Open the folded triangle according to the crease in step 4