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| Step 16 Turn over. |
Step 17 Fold the flap up over the diagonal. |
Step 18 Rotate the square to the left and lift the bottom corner, opening it up. |
How to Construct Modules to Build Star Balls
Click on the pictures to see animations of each step.
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| Step 16 Turn over. |
Step 17 Fold the flap up over the diagonal. |
Step 18 Rotate the square to the left and lift the bottom corner, opening it up. |