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

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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.