What is the walkthrough for sift heads 0

level 1:shoot the dark grey cupboard the box then the sink then wait for the cat to apear and SHOOT IT DEAD! level 2:shoot the loop the loop then the car level 3: shoot below the big boxy thing 3 times then shoot the alarm wait for the teacher to come out then shoot under the boxy thing when he is under it level 4:shoot the man on the left till he dies then shoot the man on the right till he dies level 5:shoot the lamp post so that is goes out then wait for the man who is walking inside to walk away from the door then shoot the red thing then wait for the guy to disapear then shoot the guard who is near to the lamp post when the closest one is not looking level 6:shoot the bird that is above the man with a beard then wait or him to go upstairs and on to the far left balcony then kill him after that shoot all the red dots in the bottom-left corner and you hav finished the game i hope it worked