The box has space for a label, which also serves as a connecting part.
* April 2, 2022 Rolling Doors Improved
I will add better photos and other sizes of the model later.

| Cleaning and repairing defects caused by printing. It is important to smooth the place where the blind moves. | |
Insert the inner side part into one of the sides and insert the blind in the space between the parts.
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| Attach the second side part, align the blind. Fit the parts together. | |
| Finally, insert the securing part, which can serve as a connecting link for several boxes. | |
| You can glue the parts together for safety. | |
Size L

The author marked this model as their own original creation.