Hey Teeloo, gangOK, actually from a software point of view its way way harder to model a 744 than a 742, if you model to PMDG standards that is :). This is not intended to decry a superlative product such as the RFP, its simply great, Im sure we all agree. An awful lot of work went into that product.This thread has two main themes as far as I can see, procedural modelling and workload, let me address both and bore you all to tears for a couple of minutes reading if I may. I will mention some realworld things and then to the PMDG specifics in each post. I will probably do it in two separate posts, for those bored with the first, please feel free to skip the second ;)1) The 744 still has all the primary ingredients of the 742 (and Im talking real aircraft here ). It has hydraulics, electrics, pneumatics and all those gubbins that you see in a 742. However, the difference lies in presentation. One of the first things you are taught on migration from a steam 742 to a classyglassy shiny 744 is not to underestimate what you see. You still have all those items that you see on the steamships but rather than round dials stuck here there and everywhere, the information is transposed to the EICAS, upper and lower displays. Flicking between the lower synoptic pages effectively gives us all the same information, and we have to be aware of it and monitor it, we just monitor on a screen not on a dial.Now, in terms of systems in the 744, there are indeed a chunk of automated things that happen. Again though dont take these things for granted. There are many thousands of combinations of aircraft state (ignoring the complexities of say the FMC system). Its a case of if this switch is here, then this this and this happens, but not if this happens first. The logic tree of the 744 systems is frightening. Lots of configurations with lots of permutations, that the pilot can intervene with creating more permutations. Its horribly complex to model, more so than "steam gauges" which in many ways (yes I know the exceptions) are on or off, or at position x, y or z. In the 744 we have "this happens only when this happens, and only if the attendants served a cheese roll before offering the chicken and beef scenarios"Examples? what do you think happens to the pneumatic systems if you chose an APU-PACK departure, with the APU driving air conditioning. Or did you know that the 744 changes fuel valves around automatically when flaps 10 or 20 is in position for takeoff, to always ensure a tank to engine initial climbout? Or what if we start messing with electrical bus switches, or maybe the odd hydraulic switch?your starting to get the idea Im sure, the 744 is as complex as any other airplane. Now, superimposing this onto the PMDG744. Has PMDG modelled a complex logic tree of aircraft systems. Answer oh yes! enough to keep procedural fans feasting on what is offered for a very long time. Do the synoptic displays on the lower EICAS, and upper EICAS messages accurately reflect aircraft state. Oh yes, they are not just pretty pictures on all those graphical pages. Your going to have to monitor them and respond to what you see. Thats "real" data your seeing there, not pretty pictures, but a representation of the aircraft systems. There has been opportunity to double check all this information with real 744s during dev.And if you dont want to autostart (various reasons why), you could always kill the EECS and start manually. Make sure to monitor all your N1, N2, EGT values, vibration, oil pressure etc. Did I mention these numbers are what we see on the real aircraft and that Vangelis spent a long (read real long) time modelling engines and performance. Im sure I did :)Jane-Rachel