Open the editor.
Take an UAV orerator.
Mission start.
Assemble the UAV.
Lift the UAV on any height.
Include the chamber PIP window. Falling of FPS on 7-9 units is noticeable.
Take over control of an UAV chamber.
Direct a chamber on a landscape. Fix different positions. Receive different pictures in the PIP window. FPS does not change.
Change of contents of the PIP window - size FPS constant.