Embraer Regional Jets [DOWNLOAD] CALL! for the ERJ (first officer and flight attendant simulation) included ($17.99 value) HUD (Head up display) night and difficult weather landing Ground proximity warning system (GPWS) TCAS II with audio -visual Traffic Advisory and Resolution Advisory system Almost all systems are included. Electrical, pneumatics, hydraulics, pressurization, bleed air, air conditioning, FADEC with ATTCS function, GPWS, self test, ventral tank for the ERJ 145XR