You ask the alien manager of the store then you can make your own rocket. E Z .
In order to go to another island, you have to leave on the blimp parked at the Mordred Museum. When you have a spaceship and go to Arturus, the spaceship parks on top of the castle.
on the castle
It's on the castle, climb it and you'll find the rocket.
To return to space on Astro Knights Island after completing the mission there, you can head back to the rocket ship in the observatory and select the option to launch it again. This will take you back to space where you can explore further or complete any remaining tasks.
get the fuel and put it in the rocket ship and put in 56 and 52.
If you log off while in space, you will be on the planet you last left.
go to astro nights and go to the castle and find your rocket on it. Fly back to mordred
it is actually the "rocket" and you need the manure to power it when you power it it will fly out and will be in the swamp
you get the fuel rod and enter the coordinates then you go to astrozone and ask the alien to use a ship
It is in the middle section under the rocket, and will show up as a shiny glint in the water.
Your rocket will be on top of the castle.
to get the gold coin on astro knights you go on to the rocket ship fountin. at some point you will see a shimer. and that's were the gold coin is. hope that helps!