it's in the gadget room somewhere on a shelf
I
Right on the wall behind G in the Gadget Room.
Go to the gadget room and take the hammer on the wall
on club penguin all u have to do for thejack hammer is dance and it will appear in your hands
In the HQ, there's a rubber duck, a wooden hammer, and to the left of the wooden hammer is the paper.
stop it, get a life and stop playing lame computer games
The hammer (that looks more like a mallet,) is in the HQ (or possibly the gadget room,) hanging on the wall in front of G.
go to the gadget room then move right and stop when you see the boom box then look up and there it is
The hammer is in the gadget room right next to the wrench near G.
You have to get a barrel of cream soda, nails, a hammer, and a net. When you get to the pipes, shake the cream soda and put it under the door and the ground will rise. quickly put the net under it and hammer the nails to the net.
You have to call your pink puffle with the whistle and click on it then click on the jack hammer.
you have to get a hammer from 1 of gs rooms and get pegs from the sport shop