The Air Gauge is a UI element that shows the current Procedure step, as well as any video media that is associated with the current Procedure step.

Setup

You will need a Follow Hud setup in your scene. Drag the ProcedureHUD and VideoPlaybackHUD prefabs into the hierarchy, as children of the Follow HUD's canvas.

Add a Layout Element component to the each of prefab instances you've added to the hierarchy, and set each of them up with the following values.