Once you’ve mastered the basics, Paul’s tips on more advanced maneuvers and aerobatics will get the most for you from your helicopter in no time. Hermes Belt Switzerland. After you've practiced a while, your fingers will adjust and fit together so that no gaps will be visible. With all that mass above the rotor plane, it's amazing how the helicopter is completely stable while inverted, even while hovering. Hermes Belt Switzerland. The engine produces good rpm and power and is also receiving a suitable amount of lubrication and cooling fuel. Once the spectator has placed the card on top of the packet, toss the right hand’s cards on top of it This places the key card directly over the spectator's. Hermes Belt Switzerland. When you first set up the helicopter, you adjusted the collective and cyclic settings for learning how to hover.