i did it in 3.00
list of thing found ... 
2nd lvl
toilet - drink urine, get parang chop by clown, spoil toilet bowl
and get electric shock with the hand dryer
pantry - staples , scissors and put the trophy in the microwave to
create bomb
matchstick and lighter - combine
3 shedding machine
1 dynamite bomb at the counter
1 staple near photocopy room
photocopy room - 3 photocopier machine , 1 paper cuter
wear the animal costume ... get whack by 3 identical white shirt
man
talk to some of yr college .. offense them and get whack ..
haha
3rd lvl
1 scissor
open the no entry door, bite by 4 weasel
take the fish on the wall .. walk to the pool crack for shark
attack
1st lvl
put umbrella into the machine hole .. walk to top left and get
shoot
go into the electrical room .. urine on those scrap machine on the
floor ..
