All the same but different.
Three versions of the David McFarlane designed Trebuchet. This is the current development of the original Big Shot. Fibreglass moldings for canopy, cowling, cheek cowls, lower fuse,and upper fuse including fin.
From the left- Trebuchet with OS 160 FX 4830gms, Slingshot with YS 160 4700 gms and Trebuchet e with Neu Motor 4700 gms. Wing area 1045 square inches and side area 800 square inches for all of them.