Envelope volume is required for supported Gas Pilot calculations. If the envelope does not appear in My Balloons, confirm it was saved and that Gas Pilot mode is still selected.

- 01
Open Menu, Kubicek Account and App Mode.
- 02
Select GAS PILOT.
- 03
Open Settings and Envelope Types.
- 04
Add the gas envelope and enter its volume.
- 05
Save, then open My Balloons and add the new balloon.