RE: Ziroli Zero Covered in Monocote
I am no expert in warbirds whatsoever, but IMO Monokote is better saved for Sport Planes, Trainers, 3D, etc. A Warbird like the Ziroli Zero IMO would be much better served to be glassed and painted, but as I said I am no expert on Warbirds. I guess it depends on how scale looking you want it to be.