Work in progress
Burn any flammable blocks in sight for 7 (minecraft) days.
I am no veganEdit
Hit a pig with a porkchop.
Being an AngelharEdit
Have a chest full of sugar.
Use this mod and use the people to do your work: http://www.minecraftforum.net/viewtopic.php?f=25&t=125803
I am a veganEdit
You are not allowed to eat any meat foods, (fish and porkchop) kill any farm animals or have eggs, milk or leather for 7 (minecraft) days.
Use this hunger mod while hardcoring: http://www.minecraftforum.net/viewtopic.php?f=25&t=157009
Do not eat any food for 7 (minecraft) days.