Actually, I found some problems and physics BS... reworking it a bit. If it goes well, I will release the beta, as promissed. After beta is out, it's time for value hunting, might implement the cockpit at that point... how much finished it is?
(Also, might do the Mi-8 the same way, though values are hard-coded into the mathematical formulas, instead of being declared outside of them, will change that as well.)