Aimed

Friends

Timing

Anytime

Steps

1) Decide where your "moving" to

Harmless: Different school or house

Medium: Different town/city

Extreme: Different country

2) Research 

Try giving as many details as you can.

3) Parents

Make sure if any of your friends, friends parents or anyone has contact with your family members. Make sure your parents know so that they text or call they can go along with the prank. 

4) Set a date

Set a time when you will be moving. Make sure its a day if you're in school your going to be pulled out early for a doctors appointment or something. Right before you leave like during snack or break, tell them its a prank. 

5) Wait it out

Let this prank expand for at least a few weeks to one month,. 

Notes: Add as many steps you want. I've tried this prank more than once.  It works!