Data for
Arbalest Evolution monoplane - Span 1810 mm, root 485 mm, tip 210 mm Area 65.3 dm2 (1012 sq ins) based on convention of projecting wing area to fuse centreline. weight 4250 gms
Mangonel biplane - Span 1730 mm, root 365 mm, tip 162 mm. Total wing area 89.3 dm2 (1384 sq ins) weight 4800 gms
Biplane used the monoplane fuse mold with canopy and top wing cabane and access hatch in place of the monoplane canopy. Can't seem to post pics but will try again later.
Bill