C02 · paper-plane
Complete original fiction; no actual learner event
Whole source
One fictional paper plane crossed a marked short gap once.
Own first invitation
Keep your own first idea before this worked sentence. A different source-faithful sentence can fit.
Draw/point/direct/speak/sign/AAC or private blankpaper; writing/reading evidence recorded separately.
Grown-up example · after an own try
Claim to inspect: This is the best plane in the world.
It crossed the marked gap in one fictional try.
No comparison, repeatability or real flight result follows.
Different next question: Keep best as a named personal preference or add comparison evidence.