How to fold a rectangular cardboard box

How to fold a rectangular cardboard box

Steps

Step 1: Find a rectangular shaped piece of paper, A4 paper or the inside of a picture book will do, it is best if it can be stiff.

Step 2: Fold the paper evenly into thirds.?

Step 3: Fold the 1/3 corner that is folded inside back. This step is important because it's important to leave a mark for backup. ?

Step 4: Take the paper that has been folded in thirds and fold it in half again. Then, align the center fold line and fold the corners. Do the same for the other side. Note which side is folding the corners at once. I won't say, it's best to look at the picture.

Step 5: Fold the corners of the other side of the sheet as well. ?

Step 6: This step is also important, also to leave a mark. Both sides as such. ?

Step 7: Then, turn that page of the single page up and overlap it with the other side. ?

After overlapping, as in the picture. Then press the arrow to open it. ?

Step 8: After opening, the box is half done. Then, pinch the molded half of the box wall at right angles to make the box look more rigid. Look at the arrow.

Step 9: At this point, fold the other side of the wall up, as shown.

Step 9

Note the arrow, which shows where you left your mark. This is where it counts. ?

Step 10: At this point, the box has taken shape. Tuck the two corners in to hide it, and you're done.