The island on the planet Poptropica looks medieval, but has books and even computers. The solar system has technologically advanced aliens on the Pewter Moon, and someone has populated three of the planets with robotic creatures.
You can't costumize him in Astro Knights Island or Super Villain Island but you might search the common rooms for someone with his face.
On Astro Knights Island in Poptropica, pretty much like classic knights (armor, cloaks, swords).
She isn't on a planet.she is on a asteroid (if you are talking about astro-knights island)
There is an image at the related link. (see the related question)
Since Mordred / Binary Bard only appears in the pre-recorded scenes of Astro Knights Island, you can't use the Costumizer. You may locate someone on the islands who copied the Bard when he was promoting the island in May 2009.
In order to get the coin from the fountain in Poptropica Astro Knights Island, you must go to the fountain and look for the shiny coin. Once you spot it, you walk over to it and it will be added to your dock.
give it to the guy in the museum and he'll let you look around
The dragon is mechanical, like all of Binary Bard's creations. (see the related image link below)
The Binary Bard is revealed as "King Mordred, Master of the Universe". (see related question)
The FIRE PLANET appears red and smoking from orbit. You will find it at X-83 Y-20.
It is at X-11 Y-84 and looks nothing like the other asteroids. (see image links below)
You can't "costumize" (copy) Mordred in the game, but you can find users in the multi-player room that have his "cyborg" face, and copy those.