Excellent concept! Love the quad
Vipers
Now you've got me imagining a CT-103B
Pinocchio-replacement with CF-104 NASARR nose. And, of course, the ultimate
Puffin - the Canadair-built 'CE-103C' with twin General Electric J85s (as per the CT-114
Tutor). The latter would have 1,000 lbf less thrust per engine made up for by reduced empty weight.