Consistent unit scale

As described in 2026-02-26 Prototyping, during prototyping the biggest issue was me not being able to judge if walls are to high or doors too narrow. There are multiple ways to circumvent that.

Establish a Human Scale Reference First (I did that intuitively)
- Player should be 1.80 meters
- Doorways 2 meters
- Room Ceilings 2.5 - 3 meters
- a normal Desk 0.75 meters

…

Also “neufert” was recommended to me by someone experienced with graphic design. 4th english edition or 39th german edition seem to be the most recent.

Final Fantasy GDD from the japanese maker https://x.com/auuo/status/1995504635000635845