The gold coin is the sparkle in the fountain next to the Mordred Museum. If you use it for admission, you can get the Library Skip and access the dungeon through the castle library.
Jump to the second level where you see the sparkle.
You do not get or use a bucket on Astro Knights Island.
There is no treasure chest on Astro Knights Island.
At the fountain in front of the museum. The sparkle is the gold coin that you have to pay the guy to get into the museum.
it is at the very right of the fountain, at the top
There are no bird eggs in astro knights island.
its on the island
You Go to the fountain and then you see the sparkle on the fountain on the right side of the fountain and then you walk to get it.
It is visible as a small sparkle or flash of light halfway up the fountain. It only appears when you jump onto it.
The gold coin is in the fountain next to the Mordred Museum. You will see it sparkle in the water. Use it to pay your admission to the museum.
How do you talk to the girl in the hay loft at astro knights island?
On every island you have to be the one to save whatever needs saving. That includes the kingdom in Astro Knights Island.