Its components are easy to put together thanks to their systematization. The program of MR37 is solved in such a way that nothing is placed against the translucent walls. The unity of the interior created by the uniform distribution of light is thus enhanced. A cargo ship manages to stay almost still under severe conditions. This is the origin of the entry for the National Diet Library of Japan's competition, which has yet to make its results public.
Earthquakes abound in Japan, and they condition any structural calculation to a very high degree.
The spherical bottom and the rollers placed underneath along the main girders do the trick. Light and lightness would only be possible, here like in so many of other projects by Soldevila, because of the existance of extreme weight and darkness, like if immateriality would recognize its total dependence of materiality. It is typical of many designs by Alfons Soldevila that they separate from their environment. They place themselves underground or in the sky. They don't relate with their immediate surroundings and create speces of their own instead.