type 1,2,3 civilization.Look at article about wind cultures . also, read the Kardavesh scale article..to access the files move the mouse arrow. ove rthe spot indicated to the right side here below
the inner area of the center with the oxygen pocket in it will be able to flex concavely with concave motion inwards as the effect of pressure gets equalized with gravity and the buoyancy states of the 3 bubbles around it.