The shape isn't always right either. Pipe fixtures can be in the wrong spot. Structural pillars can't be removed. https://www.washingtonpost.com/opinions/int

The shape isn't always right either. Pipe fixtures can be in the wrong spot. Structural pillars can't be removed. https://www.washingtonpost.com/opinions/interactive/2023/city-downtown-conversion-office-building/ https://www.washingtonpost.com/opinions/interactive/2023/cit... https://www.nytimes.com/interactive/2023/03/11/upshot/office-conversions.html?unlocked_article_code=1.qU0.jPtV.GZ87qfc8J5hN&smid=url-share https://www.nytimes.com/interactive/2023/03/11/upshot/office... Note that things such as arcades may need additional power demands that the area isn't sized for (fire risk). Workshops may need added ventilation and woodsheds would require additional power too. A theater type area could have issues with fire codes and occupancy.