That, how do you get the Gringham whip?
Dragon Quest XI: Echoes of an Elusive AgeEdit The Gringham whip can be purchased at the Octagonia casino for 750,000 casino tokens.
Along, how do I make money in Dragon Quest 11? Earning Gold Fast in Dragon Quest XI Before the Post-Game, there's not a whole lot of way to make money super quickly without wasting some time, the best method seems to be simply fighting in the In Gyldenhal area of Sniflheim. In this area, you can fight many gold monsters that will drop a lot of money upon defeat.
Further, how do I get back to Cobblestone dq11?
Basically what you'll need to do is keep playing the story of Dragon Quest XI until you've beaten the section in Gondolia, and gotten access to the ship. After that, you can sail back up and disembark on the Emerald Coast dock, then run back up the area into Cobblestone again.
How do I get into Heliodor?
First, go to the west of the secret area to reach the entrance to the Heliodor Sewers  (picture8). Then, go east, and then north (picture9). You will then have to cross a stone bridge  and head west. You will quickly reach an iron door  which can be opened with the key that King Carnelian gave you (picture10).