Cables
Keeping Gaea from flying apart are one hundred eight cables/ 
connecting the hub and the floor.  Each cable is comprised of one 
hundred forty four strands.  The strands fan out once they reach 
the floor, securing the rim.  They also act as conduits of fluids 
and gases, like a vast circulatory system.  They provide heating 
and cooling for the varying regions and circulate out to the fins 
for access to the heat available from the sun.
There are 15,552 strands.  In Demon, Gaea herself notes there 
are 200 visibly broken strands (that changes by the end of Demon), 
as well as 400 unseen broken strands inside the cables/.  
All but the south central cable in Hyperion have up to five 
visible broken strands (again, by the end of Demon, that's 
changed).  The broken strands fall to the ground and are one to 
seventy kilometers long, depending on how high the break was.  
Strands are also visibly broken at the hub, where all the 
cables/ are anchored.
The broken strands are described as curling upwards like split 
ends.  Keeping that in mind when modelling them.  Above is a 
first attempt at modeling the strands. 
  
Above can be seen the 'strand forest' at the base of the central 
Hyperion cable.  The strands once reached the floor as a uniform, 
tightly wound cable.  Gaea is in an advanced state of... well, let's 
just say the old girl ain't what she used to be.  The stresses the 
cables/ are resisting are incredible.  Through a process dubbed 
'millenial sag' the cables/ have stretched.  As a result, the strands 
can be seen to be unwinding, starting about ten kilometers above the 
ground, meeting the surface as seperate entities.  
The central strand of each region's central cable contains a stairway 
that spirals down five kilometers below the surface to a chamber 
housing the region's brain.
Would you like to meet Hyperion?  Usually none but the Wizard may 
enter a regional's chambers, but I think we can make an exception...  ==> 
Cable Arrangements
I've tried to be nauseatingly accurate in regard to cable placement 
as sited throughout the trilogy.  There are three different groupings; 
central night, central daylight, and slanting cables.  
To the left is the central night layout - five cables in all, equally 
spaced across the width of the rim.  The north, south, and central 
cables are all vertical.  The two cables between the verticals angle 
up and 'braid' together with the central cable.  The middle cross section 
shows the central daylight layout - thee vertical cables, one in 
the center and the north and south cables located 30 kilometers in 
from the nearest wall.  The cross section on the right shows the 
slanting cable arrangement.  There are two sets of five slanting cables 
associated with each spoke, touching ground 20 degrees to the east 
or west of the central night cables.
Here's a window into my anal retentiveness:  The Braiding cables.  They 
are sited as 'braiding' together as well as running 'ruler straight' up the 
center of the spoke.  Shit.  The two ways I see this happening are 
that 1) the strands of all three cables wind together forming a 
composite cable, OR 2) like this pic - the three cables winding 
around each other as seperate cables.  Reminds me of some titanic 
amuzement park ride.
Here's a close up of the rough model of the junction, where it 
meets just below the lower spoke valve.  I tend to 
prefer this version, if for no other reason than space.  Between 
the climb up the spoke in Titan and the Big Drop in Wizard, I 
just can't seem to figure out what the heck they look like.
Having made a quick animation pass down the spoke in a test of the 
Big Drop, the braided version seems huge - the intertwined version, much 
slimmer (easier to miss on the way down :)
Naturally, of course, I don't reeallly know how the braided cables look :) 
Any suggestions?  
Here's a good image of the slanting cables coming together.  They are 
sited in Titan as being 200 meters apart, so that's the way they are 
here.  The north and south slanting cables are offest slightly 
from the center due to the curve of the spoke wall, but meet the 
ground in a straight row, twenty degrees east or west of the central 
cables
The Hub
Here ya go, all 108 cables. Awesome to think what a Titan must look like in her death throws. Full cables 
snaping and whipping around like serpentine megalithic skyscrapers, the walls tearing and rupturing like 
a derigible in a hurricane, the floor rending itself asunder, all pinwheeling away from itself...
The rigging cables that support the mirrors are the only cables not shown here. 
Here's a closeup of the mighty anchor of Gaea. All the cables fasten to the hub, holding the body of Gaea 
together, resisting the fantastic centripetal forces generated by her nearly once an hour spin rate. The 
hub is also the resting place of the great muscle that was used shortly after her birth to pull out and 
form the rest of her body. In the model, I've made it 10 km thick. It may need to be thicker, but the 10 km 
thickness lets it match to a certain degree the approximate 20 km distance from the Mad Tea Party sited 
a couple of times