New Skoda 30,5cm M191 howitzer disassembled for transport, plus the Daimler M17 Zugwagen

This is partial text from the full article (usually with photos) at https://armorama.com/news/wip-3d-skoda-m191-and-daimler-tractor
New Skoda 30,5cm M191 howitzer disassembled for transport, plus the Daimler M17 Zugwagen
What scale is this? 1/72? It looks kind of simple.
It’s 1/35