Freelance 2016-1

[SRY]

How do you do this kind of "pavement" in 1:87 scale?

Reinhard, have you had a look at the Asoa Mineralbeton stuff? Unfortunately there is only a picture link to the Jurakalk Mineralbeton in the Ladegut section, no picture link at the Mineralbeton part of the page.
http://asoa.de/spurh0.htm