/tp @p @e[type=snowball] (Repeating)
/tellraw @p {"text":"Herobrine joined the game","color":"yellow"}
/tellraw @p {"text":"<Herobrine> Hello","color":"white"}
/summon slime ~ ~ ~ {Size:10}
/execute @e[type=creeper] ~ ~ ~ /summon lightning_bolt ~ ~ ~
execute @e[type=creeper] ~ ~ ~ detect ~ ~ ~ fire -1 /entitydata @s {ignited:1b}
execute @e[type=snowball] ~ ~ ~ detect ~ ~-1 ~ grass -1 /setblock ~ ~ ~ snow_layer
/give @p minecraft:skull 1 3 {SkullOwner:"Herobrine"}
/summon Fireball ~ ~3 ~ {ExplosionPower:25,direction:[0.0,0.0,0.0]}
I REMEMBERED THE LAST COMMAND!
IT WAS /summon bat ~ ~ ~ {Passengers:[{id:"minecraft:minecart"}]}