These are pictures of brainstorming, E3 2003, and some game dev stuff I found on the old SecretSociety website posted by Psych0fred. These are probably floating around out there somewhere but why not dig them up for your viewing pleasure after 20 years.
(https://www.swbfgamers.com/proxy.php?request=http%3A%2F%2Fwww.secretsociety.com%2Fforum%2Fdownloads%2FBF1%2FGeonosisPrototype%2FScreen017.JPG&hash=3850a4a829da2ccdc829c0fa0f1613c936a9f3bb)
(https://www.swbfgamers.com/proxy.php?request=http%3A%2F%2Fwww.secretsociety.com%2Fforum%2Fdownloads%2FBF1%2FGeonosisPrototype%2FScreen018.jpg&hash=3dc341a987e34c728fc94dffd80e77983f7d12d2)
(https://www.swbfgamers.com/proxy.php?request=http%3A%2F%2Fwww.secretsociety.com%2Fforum%2Fdownloads%2FBF1%2FGeonosisPrototype%2FScreen019.JPG&hash=708cf9cb66a671039ce32daae908fe8d0eaf0c21)
(https://www.swbfgamers.com/proxy.php?request=http%3A%2F%2Fwww.secretsociety.com%2Fforum%2Fdownloads%2FBF1%2FGeonosisPrototype%2FScreen020.JPG&hash=f5b8d4fb74170d9a7e01dc9d475e2a380c16b3ca)
(https://www.swbfgamers.com/proxy.php?request=http%3A%2F%2Fwww.secretsociety.com%2Fforum%2Fdownloads%2FBF1%2FMisc%2FE3_2004%2FBF1UnitBalanceBrainstorming2004.jpg&hash=1b8dc299029689649b07bec85ef786da995147ab)
(https://www.swbfgamers.com/proxy.php?request=http%3A%2F%2Fwww.secretsociety.com%2Fforum%2Fdownloads%2FBF1%2FMisc%2FE3_2004%2FHoth%2520Big%2520Screen1.JPG&hash=05c56b593129ec303a3ada67782f2bcfdb4fa179)
(https://www.swbfgamers.com/proxy.php?request=http%3A%2F%2Fwww.secretsociety.com%2Fforum%2Fdownloads%2FBF1%2FMisc%2FE3_2004%2FHoth%2520Big%2520Screen2.JPG&hash=a5c55f65beab7e9a22cbb960912fa06c075604d1)
(https://www.swbfgamers.com/proxy.php?request=http%3A%2F%2Fwww.secretsociety.com%2Fforum%2Fdownloads%2FBF1%2FMisc%2FE3_2004%2Fstormtroopers1.JPG&hash=fa067594f864d653fde1d171ee556f34a3a3ab80)
(https://www.swbfgamers.com/proxy.php?request=http%3A%2F%2Fwww.secretsociety.com%2Fforum%2Fdownloads%2FBF1%2FMisc%2FE3_2004%2Fstormtroopers2.JPG&hash=0e1e121a431020798826e156df8046f084e5777c)
(https://www.swbfgamers.com/proxy.php?request=http%3A%2F%2Fwww.secretsociety.com%2Fforum%2Fdownloads%2FBF1%2FMisc%2FE3_2004%2Fstormtroopers3.JPG&hash=0bedfc8fb9c6f810465fce4051401f65cdbc11b7)
(https://www.swbfgamers.com/proxy.php?request=http%3A%2F%2Fwww.secretsociety.com%2Fforum%2Fdownloads%2FBF1%2FNabooConcept%2FOriginalNabooConcept072903.jpg&hash=39944f029f4071463dce46662100d631570ac2d2)
(https://www.swbfgamers.com/proxy.php?request=http%3A%2F%2Fwww.secretsociety.com%2Fforum%2Fdownloads%2FPsych0%2520Projects%2FInProgress%2FCISFightertank%2Fcis_hover_fightertank.jpg&hash=41762cf868cd5f4d89dd06605f9ffae90020a96c)
(https://www.swbfgamers.com/proxy.php?request=http%3A%2F%2Fwww.secretsociety.com%2Fforum%2Fdownloads%2FPsych0%2520Projects%2FInProgress%2FArmory%2FDarthMaul01.jpg&hash=00e888ce4acb2c350e88b1ec696ad9fead64d4ff)
(https://www.swbfgamers.com/proxy.php?request=http%3A%2F%2Fwww.secretsociety.com%2Fforum%2Fdownloads%2FPsych0%2520Projects%2FInProgress%2FArmory%2FProbeDroidPod02.jpg&hash=a544711091f4a793922da7ef9717948a96e2d42a)
(https://www.swbfgamers.com/proxy.php?request=http%3A%2F%2Fwww.secretsociety.com%2Fforum%2Fdownloads%2FPsych0%2520Projects%2FInProgress%2FArmory%2FSWBF1%2520Dwarf%2520Spider%2520Droid%252002.jpg&hash=df532b008b5970c929c4926e5ce3e433df759e51)
(https://www.swbfgamers.com/proxy.php?request=http%3A%2F%2Fwww.secretsociety.com%2Fforum%2Fdownloads%2FPsych0%2520Projects%2FInProgress%2FJungle_Bunker%2FJungle_Bunker_Unanimated.jpg&hash=cb4fad645baf02312782a5bc70cc956e62445d1b)
More can be found here: http://www.secretsociety.com/forum/downloads/
The E3 photos are what made me post. Crazy how long ago that was and somehow the website is still up.