How do you get the golden shovel on Animal Crossing Wild World

Its really simple
1.first off you need two shovels.
2.Bury one of the shovels any where in your town.
3.Leave it for 24 hours no sooner
4. DO NOT TIME TRAVEL (this does work sometimes but not ALL the time trust me i know)
5.After 24 hours dig the shovel back up using your 2nd shovel
6. Tadaaaaaaaa you know have a golden shovel and you can now plant money and get money trees (you have to bury a large amount of money for this to work)