1 Aspiring Aeronaut (ORI) 46
1 Efficient Construction (AER) 33
1 Experimental Aviator (KLD) 46
1 Foundry of the Consuls (ORI) 247
1 Hangarback Walker (EOC) 139
1 Inspiring Statuary (FIC) 347
1 Mechanized Production (PIP) 178
1 Quicksmith Spy (AER) 41
1 Reverse Engineer (AER) 42
1 Sai, Master Thopterist (M19) 69
1 Skyscanner (M21) 238
1 Thopter Assembly (MBS) 140
1 Thopter Spy Network (ORI) 79
1 Thopter Squadron (EX) 140
1 Thoughtcast (PLIST) 64
1 Whir of Invention (AER) 49
1 Whirler Rogue (ORI) 83
1 Whirlermaker (KLD) 239