Colossus is E, R and C. (It would be strange if it didn't fit the commerce trait.)
Internet will trigger a GA for any civ that has not had one already.
The warning about timing the GLHouse is something to bear in mind although I must admit that I won't be aiming to build it myself at this level.
Internet will trigger a GA for any civ that has not had one already.
The warning about timing the GLHouse is something to bear in mind although I must admit that I won't be aiming to build it myself at this level.