When the Binary Bard tricks you and gets the Mystical Weapons, he combines them into the green "Orb of Power" for his warrior suit. When he is defeated, the Orb goes back to Arturus and provides power for the kingdom.
You do not get or use a bucket on Astro Knights Island.
There is no treasure chest on Astro Knights Island.
There are no bird eggs in astro knights island.
Nothing. When you defeat the giant robot, you take the Orb back to Arturus and Mordred is left behind in his castle. You receive the island medallion.
its on the island
How do you talk to the girl in the hay loft at astro knights island?
Once the Golden Key and the Green Orb are returned to Arturus, there is no way to open the crystal gate.
On every island you have to be the one to save whatever needs saving. That includes the kingdom in Astro Knights Island.
Once you have built a new spaceship on Astro Knights Island, it will park on top of the castle whenever you leave the island.
Astro Knights
With Mordred
it is in the left