Dekno Models has now released the superb looking Pobjoy R and Walter Mars radial engines in 1:72 scale
This is partial text from the full article (usually with photos) at https://aeroscale.net/news/popjoy-r-walter-mars-i-engines-released
Dekno Models has now released the superb looking Pobjoy R and Walter Mars radial engines in 1:72 scale