I remember when I was a kid and had a garage sale 20" canti I WISHED was a BMX (all the rage then) tried in vain to fid a tube foek to fit, but back then, tube forks didn't come in lengthd to fit cantis, or at least MY canti (Buzz Bike, 66 I think, sadly not loved at the time and replaced by the first actual BMX bike I encountered I could buy.
Buzz Bike was better, especialy stock with Naner seat and high rise bars, for general riding and comfort, but I wanted to do jumps and tricks, and the Buzzer didn't lend itself to that in stock form, or modified, for that matter, though it was better than I gave it credit for