on join:
	set {kills.%player%} to 0

command /killscoreboard [<text>]:
	permission: scoreboard.admin
	trigger:
		if arg 1 is not set:
			send "&e/killscoreboard on"
			send "&e/killscoreboard off"
		if arg 1 is "on":
			wipe player's sidebar
			set name of sidebar of player to "&e&lUHC"
			set score "&b&lKills:" in sidebar of player to {kills.%player%}
		if arg 1 is "off":
			wipe player's sidebar
			set {kills.%player%} to 0

on death of a player:
	if attacker is a player:
		add 1 to {kills.%attacker%}
		wipe attacker's sidebar
		set name of sidebar of attacker to "&eUHC"
		set score "&a" in sidebar of attacker to 1
		set score "&b&lKills:" in sidebar of attacker to {kills.%player%}