Unlock unit 3 July 8, 2019 16 32 64 128 Unlock 2 unit 3 Unlock 3 unit 1 Unlock 3 unit 6 Unlock 3 unit 4 Unlock 3 unit 7 Unlock 3 unit 3 Unlock 3 unit 5 Unlock 3 unit 2 the environment เฉลย unlock 3a unit 4