Space Colony > Campaign Editor
Using the version 1.1 patch, you can add popup messages with: Venus, Waterhouse, Stig, Computer and Tami. - When I want to select the message the "play" button don't play the clip I've selected but the one before, no big deal as I can just check the wav...
Yes, using the 1.1 patch, you can type in your own briefing.
A fantastic editor guide has been written here in PDF format by a fan: http://www.spacecolonyfans.net/files/PDF/space_colony_editors.pdf [http://www.spacecolonyfans.net/files/PDF/space_colony_editors.pdf]
Have you set training for a specific person as an objective, if you have then that person have to get the proper training before anybody else is allowed to train anything?