Fly Over Iceland — 3D plane model attributions
All models CC-BY 3.0 (https://creativecommons.org/licenses/by/3.0/),
sourced via poly.pizza. Thank you to the artists!

Islander    — "Small Airplane" by Vojtěch Balák
              https://poly.pizza/m/7cvx6ex-xfL
              File: assets/plane.glb

Puffin      — "Very Cute Airplane" by Akash Rudra
              https://poly.pizza/m/3UtIosDm9u-
              File: assets/planes/puffin.glb

Barnstormer — "AIRCO DH2 v2" by Joshua Johanson
              https://poly.pizza/m/9iVI9GHMleJ
              File: assets/planes/biplane.glb

Sky Cruiser — "Airplane" by Poly by Google
              https://poly.pizza/m/8ciDd9k8wha
              File: assets/planes/cruiser.glb

Atlantic    — "Airplane 3268" by Remy Tauziac
              https://poly.pizza/m/bjlICuVX1Sg
              File: assets/planes/atlantic.glb

In-game liveries recolor these models at runtime; the underlying
geometry and design remain the artists' work.