70 75 set-speed!
0 set-turret!

10 random 1 > { 75 75 set-speed! } if

2 sensor? {
  85 70 set-speed!
  0 sensor? { get-turret 15 + set-turret! }
            { get-turret 30 + set-turret! } ifelse 
} if
3 sensor? { 
  75 80 set-speed!
  0 sensor? { get-turret 15 - set-turret! }
            { get-turret 30 - set-turret! } ifelse 
} if
5 sensor? { 
  7 sensor? { 70 30 set-speed! } if
  8 sensor? { 30 70 set-speed! } if
  0 sensor? { fire! } if
  6 sensor? fire-ready? & { 100 100 set-speed! } if
} if
4 sensor? { 100 100 set-speed! } if
1 sensor? { -50 25 set-speed! } if

fire-ready? set-led!