you light the first two candles the skip one candle and turn on the next one
NO
Skullduggery Island.
golden harbor
it has something to do with the lights
there is no answer because poptropica is all about skill not cheat sheets!
if you have all 5 map pieces, put them together and it will show you where skullduggery island is. go to skullduggeryisland and recover the buried treasure.
a map that shows choads and big pubes
I don't think you do
The archway is right to the right of the trading post in the golden harbor. You need to turn the lights on and off according to the combination.
You need to turn on and off some lights. When the on/off combination is right, the map will appear in the arch.
The treasure is on Skullduggery Island, between Golden Harbor and Pirate's Outpost. You have to defeat Captain Crawfish and get the map that shows where exactly it is buried before you start digging. (Answered Provided by Little Bird)
There is a secret island on Skullduggery Island, and in fact that is its name : Skullduggery. It will appear on the treasure map (and actually in the open sea) when all five pieces of the map are assembled. It is near the bottom center, between the Pirate Outpost and Golden Harbor.