[. . . ] Oe First-time builders should seek advice from people having building experience in order to assemble the model correctly and to produce its performance to full extend. [. . . ] If coming off during flights, you lose control of your airplane which leads to accidents!If coming off during flights, you lose control of your airplane which leads to accidents!B Securely tighten the screw holding the propeller for it not come off when the motor is spinning. If coming off during flights, you lose control of your airplane which leads to accidents!If the CG is incorrect, you lose control of your airplane which leads to accidents!B If tail fin moving direction is not correct, Switch the reverse of transmitter. OeFirst-time fliers should seek advice for hints in pre-flight adjustments and assembly from experienced fliers. Be reminded that flying a badly assembled or badly adjusted aircraft is very dangerous! [. . . ] B , µ ^ If your airplane does not function correctly, land it at once and find out the reason. [. . . ]