Dimensioning in octameters, the general contractor is focused on that, at most a wheelbarrow of offcuts, that was the justification.
And the program generates the parts list of the plan blocks, which is sent to the factory in Brandenburg, and there it is pre-assembled for the construction site and delivered,
we were impressed.
Dimensioning in octameters, that's what the GU is keyed to,
With the interior walls, the keying seems to have somewhat left him, but otherwise, yes, quite tidy. For what I usually see from GU here, noticeably above average.