Then why does the slight crease on the top never change and the "not straight" line on the upper edge never change? It has a slight curve and it's bigger on the right.Clever slight-of-hand.
The exterior “container” cardboard box is exchanged twice on the video for a box, that only has to be a little “taller.” When the video reaches the end and flips back to the original, the exterior container box is clearly not as tall as the last in the series . . . and oddly, the video would not let me stop/rewind, etc.
Then why does the slight crease on the top never change and the "not straight" line on the upper edge never change? It has a slight curve and it's bigger on the right.