: Start by folding the paper in half lengthwise to create a center crease, then fold the top corners down to meet that line.
While a visual tutorial is often easiest, here is the general structure: cand_toti_fratii_se_aduna_at_suzanasidacianavla...
: Ensure the edges of the wings are not frayed or bent upward, as this creates drag/air resistance . : Start by folding the paper in half