you go to the musem next to the fountan and go inside when you get to the guy in purple klick on the backpack and go to the coin klick use and your able to go in.
If you pay the fee on astro knight island then play it.
Google "Astro Knight Island Walkthrough" on the stuff that comes up, pick a youtube video. That was easiest for me.
The spaceship in Astro knight is located in the mud next to the windmill
to the left and right of the princess
arturus
The boss is upstairs in the Astro Zone company building.
It is on tp of the castle roof in astro knight island
its in the fountain
click the screen
no
Astro-Knights island comes out June 10.
jump into the fountain