If you have a problem that can't be solved by resetting Poptropica, there are a number of solutions to the island. (see the related questions below)
If you are in space and leave the island, your spaceship parks on top of the castle. If you cannot exit the island, you may try buying the Haunted House card from the Store, which lets you leave any island at any time.
(there is also a generally correct but unedited solution on the Discussion Page)
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.
its on the island
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.
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
on astro knights island
Ask a friend that plays poptropica and see if they completed it. Tell them your account so they can help you.