up 6. What models of aircraft and ground vehicles already available?
With different level of preparedness: armored vehicles (Harford-Putilovec, Fiat-Izhora, etc.), aircrafts of Russian Imperia (Ilya Muromets, Sikorsky S.XVI, etc.), German aircrafts (Halberstadt D.II, Fokker Dr.I, Fokker D.VII, Rumpler C.I, etc.), French aircrafts (SPAD S.XII, Nieuport 23 etc.), field guns, and etc.