- Focus more on Mechanical design, try to play with different combinations.
 - Consider the shape of most greenhouses, most do not have a flat top
 - Try to take it one step at a time, make one piece move first as compared to 4 pieces at the same time.
 - Take the closing threshold into consideration, figure out at what lumen do the roof close and when it opens.
 - Consider incorporating a manual switch to open/close roof