Various aliens are in my yahoo group:
http://games.groups.yahoo.com/group/DoctorRuina/files/ (http://games.groups.yahoo.com/group/DoctorRuina/files/)
Aron the Watcher
(http://i438.photobucket.com/albums/qq103/DoctorRuina/Aron.jpg)
Citadelians
(http://i438.photobucket.com/albums/qq103/DoctorRuina/Ciudadeliano.jpg)
Rigellians
(http://i438.photobucket.com/albums/qq103/DoctorRuina/Rigeliano.jpg)
Ovoids
(http://i438.photobucket.com/albums/qq103/DoctorRuina/Ovoids.jpg)
Dominators
(http://i438.photobucket.com/albums/qq103/DoctorRuina/Dominadores.jpg)
and a Machinesmith's robot
(http://i438.photobucket.com/albums/qq103/DoctorRuina/ForjadorrobotCosa.jpg)