Hmmm, it looks like the forum maintenance has "eaten" my last post, dating from last Wednsday! Well, not a problem...
@ Dan - thanks for seeing
@ Isaac - Sure! I'm not convinced with Halinski's recent option to assemble flaps on the extended position. Anyway, it is a plus and anyone is free not to take it.
The propeller has a conventional construction. Regarding the spinner, it mixes the cones and petals methods to good effect. Being black, the joints are less apparent…