1. Flight after Feedback 3. - Add two aileron flaps. Link : https://youtu.be/VkzxhoY_nkM - Seems it got too much power on turning direction from Aileron. 2. Test flight for checking on the pitch moves. Link : https://youtu.be/6LyIrBAsqRg - No problem with flying up and down, but rolling moves 3. Test Flight after structure improvement from Feedback 2. Link : https://youtu.be/CjAc6LzPiz4 - better at roll moves, it fights against wind and also shows that it would flies better on less windy day.