Once you have all 6 of the pieces and it is night, enter the underground through the docks exit, go up the ladder, and rearrange the 8 features on the face.
Locations of the Dragon Face pieces:
The City Docks : top of the boat mast
The City Docks : in the sand to the far right
The Museum : on top of the museum
The Inn : above the street artist, near the roof
The Underground : in the arch where the bulb is hanging
The Museum : in the Supply Room (must take Tour, get job)
Arrange the Dragon Face features to match the picture, then press the latch :
Left (your left) horn : flat to left
Right horn : up to right
Left eyebrow : up to middle
Right eyebrow : over top of eye
Left eye : down and left
Right eye : up and right
Chin : halfway down below mouth
Tongue : all the way out
You have to get a job at the museum after you take the underground tour
Once you have taken the Underground Tour, you can apply for the job at the museum. When you leave (that night), you re-enter the museum through the secret hatch into the Supply Room, which opens from the Underground. (see related question)
Go through the underground tunnels.
You must go on the Underground Tour before you can apply for the job at the museum.
You cannot enter the museum until you have taken the Underground Tunnel Tour.
Before you can enter the museum, you have to take the Underground Tunnel tour.
At the museum, you can't enter until you have taken the Underground Tunnel Tour. (see related question)
When you get the message on Counterfeit island, travel to Early Poptropica in the blimp and go to the Pop Art Museum. The curator from the Museum Fantastique is at the lower left inside.
To get the underground paper on Counterfeit Island in Poptropica, you need to go into the underground tunnels underneath the museum area. Look for a grate on the ground that you can pry open with the crowbar item. Once you open the grate, go down into the tunnels and follow the path to find the underground paper.
Yes, you need to get a job by talking to the strange man at the end of the underground tour
The art museum on counterfeit island opens after you go to the guy at the dock.
you click on the museum door then you talk to the guard and say you are interested in applying for the job and then you can go inside the museum