Jurgen and Gemma with two of the Liberator handguns Gemma made
Costumes
Avon's costume from Ultraworld, Cally's from Dawn of the Gods, Deeta Tarrant's from Death-Watch
Helmet worn by Dayna or Soolin in Headhunter, Federation weapon, Federation trooper's helmet
Vila's trousers from the second half of the fourth season
Cally's costume from Weapon, Tarrant's from Terminal and Rescue.
I always thought of that outfit of Tarrant's as velvet, but it's actually a woven material rather like serge.
C A Two (Beth Harris) costume from Children of Auron, Dayna's from Traitor and Vinni's from Death-Watch (on the same model in the cemtre), Dayna's from Dawn of the Gods
Jenna's costume from Countdown, Vila's from Hostage (minus the jacket)