Pinned upstream: https://github.com/Flightradar24/fr24-3d-models/tree/dd53267690c6a4ecbb290a3acf0284333a5d68a9
Original model and all supplied editable source files retained unchanged.
Prepared derivative: convert glTF 1 to 2; remove textures/materials and named gear; rigid transforms; merge surfaces; no triangle simplification.
