What does ufo spaceship do?

Answer from: peaches
Shoot it down with a slingshot then find all the peices of his ship and he'll give you a prize

Answer from: clarewannabe2
You get out your slingshot, shoot it down, then a bird will come out. talk to the bird and he will ask you to help him gather parts to his ship. once you've found all the pieces, talk to him and he will give you one of the following: arce de triumph, chocolate, compass, manneken pis, matryoshka, merlion, mermaid statue, metroid, moai statue, mouth of truth, pagoda, plate armor, tower of pisa, and tribal mask

Answer from: hoho
Specific time, date, place, and day when Gulliver shows up in Animal Crossing City Folk

Answer from: Iggly :)
When Does The UFO Come And What time and place usually? I Never Can find Him/Her Please Help... Thanks For The Tips

Answer from: K.
Shoot it with a slingshot then find a spaceship part somewhere around your town. The next day, find Gulliver then give him the part and you'll get a rare reward from him.