I have a minimal flight simulator here:
https://www.babylonjs-playground.com/#UL7W2M
and at my website jounce.space/flightsimhome that can be full-screened (f11) and has skybox as shown here:
The code that makes the flight simulation possible:
var camera = new BABYLON.UniversalCamera("cam", BABYLON.Vector3.Zero(), scene);
addYawPitchRollFunction(camera, 1);
where addYawPitchRollFunction(...) is defined as:
function addYawPitchRollFunction(ob, gravity) {
o