1) blow up their house
2) kill their pets/animals.
3)place signs around saying BOOOOOOM!!!!!!!!
4) go invisible and KILL THEM!!
5)if their house is wooden get a larva bucket then pour the larva over thier house .
6)steel all their valubles (DIAMONDS , IRON , GOLD ,LAPIS AND REDSTONE).
7) build a TNT cannon in front of their house.
8) build traps around their world .
9)go invisible and brake blocks whilst their building .
10)make them think herobrine’s on their world .
11) trap them in a cave whilst their mining .
This should help you to troll your friends if they are annoying you . I hope these instructions help .
by Jaiden and Isaac !