A bit late to the party as usual...
I love the Hasegawa kit, and am lucky enough to have built two of them.
It is one of the most satisfying kits I've built. I really enjoyed the working in different media to complete it.
I blogged my builds if it's any help...
1st build
https://mbiqmodels.com/2014/10/12/sopwith-camel-f1-hasegawa-18-part-1-clerget-9b-rotary-radial-engine/
2nd Build
https://mbiqmodels.com/2017/02/02/sopwith-camel-f1-2nd-build-hasegawa-18-part-1/