> Here's a few ideas for G1 that will hopefully spark some better ones...
> Assuming G1 represents the tic tac toe board, and remembering chelsea
> saying about playing 3 games at once, one such configuration is 3D tic tac
> toe with 3 boards on top of each other. Hex 3D=Dec 61. ASCII 61 = A

Hmmm... I dunno, but it's another idea.

> Any civil or mechanical engineer will tell you the C and I shapes in the
> glyph are both cross (X?) sections of common types of beams, and chelsea
> did talk about "Structures up to the sky".

Bingo! There's another good idea! But how do we go about converting that into a letter...

Let's see, the diagram in G1 could be for relatively wasteful and heavy, but strong, concrete floor. The side of one.

Or perhaps it could be a simplified top view of a construction elevator. See? The "I" is the pulley, with the "C" open on one end.