The giant arrows are hard to miss, as they are being fired from the giant bow at the Arturus castle. Collect the rope from the right side of the windmill, and tie it to the giant arrow. Fire the arrow up and left to hit the door to the cut-off tower. You can tightrope walk over to the Princess's bedroom there.
The ice arrow is given to you by Sir Peleas inside the volcano on the Fire planet.
the guy at the door fives it 2 you
Once you have built a new spaceship on Astro Knights Island, it will park on top of the castle whenever you leave the island.
you have to find the UFO in astro knights island.
its on top of the castle
IS IN DA LIBRARY... SOMWEAR.... and i dongt
Your ship never gets lost.
At the top of the ice mountain.
on the castle
You fight the Fearsome Fire Beast (dragon) at the bottom of the volcano on the Fire Planet. You will use the Ice Arrow given you by Sir Peleas. (see the related question)
It's on the castle, climb it and you'll find the rocket.
There is no cow. Someone made it up because they thought it was funny.
go to the mud with that ting like a hower board over the mud and you will find it in the mud