Some progress on that kit...
To the left, the original part of the kit and to the right: the scratchbuilded one
Another modification, with PE parts from my spare box (PE for Horten Go 229)
The original seat end the one made with PE
Some evergreen
Resin carrots are sometimes useful: I will make lateral consoles with that
The result, with on the drawing the original parts
And finally, miliput to mask wings holes, that are visible from the cockpit