Having fun with the new udate.this plane can take off and land on Sea and Air,and also features folding wings .groups 2,3&4 operate the folding Wings by sliding the VTOL lever DOWN Group 5 controls the in flight air brakes by sliding the VTOL lever UP. Group 6 cotrol the water brakes for sea landings and can also be controled by sliding the VTOL lever UP. Group one switches your main enginges OFF and ON.also you can steer on the water by using the YAW controls.also when traversi ing the ocean surface MAKE SURE you keep the throttle under 10% and check that your WATER brakes(group 6) are not activated . Have fun ,enjoy and please feel free to tweek for the better of you want please comment , like and share less