command "/stats":
   send "&r"
   send "&b&lYour Stats"
   send "&bKills&8: &7{Kills.%player%}"
   send "&bDeaths&8: &7{Deaths.%player%}"
   send "&bBlocks Mined&8: &7{BlocksMined.%player%}"
   send "&r"

command "/stats [<text>]":
   send "&r"
   send "&b&l%Arg 1$ Stats"
   send "&bKills&8: &7{Kills.%Arg 1%}"
   send "&bDeaths&8: &7{Deaths.%Arg 1%}"
   send "&bBlocks Mined&8: &7{BlocksMined.%Arg 1%}"
   send "&r"

Variables:
    {BlocksMined.%player%} = 0
    {Kills.%player%} = 0
    {Deaths.%player%} = 0

On break of ore or stone:
   add 1 to {BlocksMined.%player%}

On death:
    add 1 to {Deaths.%player%}
    add 1 to {Kills.%attacker%}