You may remember the cube houses in Toronto at 1 Sumach. https://www.blogto.com/real-estate-toronto/2020/03/toronto-cube-house-future/
Yes, the cube houses in Rotterdam were by the same architect. We got to go inside one of them and they are pretty awkward. A lot of too small steps usher you up and down and I know I would fall many times during the day.
However, it was cool to know they are the grandfather of our own cube houses. (Thanks Tony for the link above)

