A stick to make you run very fast:
Note: Minify the command to avoid issues :)
MAKE AN EMERALD SIT ON A FURNACE!!!
FLYING DIMENSION BOSS
STUFF CHEST
SIT AND WATCH A HOUSE (START TO) BE BUILT =)
go 1000mph with a walking stick
TnT
Get cool minecraft banners in ONE COMMAND NO MODS!
Herobrine's Flesh