Hughes 500E (500 size) from Align,, rigid Lightning v2 5 blades main rotor head, plastic weighted blades from RC Aerodyne, no 3 axis gyro, interior flight in confined place,TGY 1600 Kv motor, low rotor speed, (a 1300 kv motor should be better), 6S 3000 ma, detrum gyro,TGY esc plush 80 A, TGY 930 servos on cyclic,a fast MKS on TR, larger TR blades (Kyosho concept 30), VT monitor from HK, lighting from HK.