3 lives skript

on death of player:
	add 1 to {deaths::%victim's uuid%}

on respawn:
	if {deaths::%player's uuid%} >= 3:
		set player's gamemode to spectator

command /resetdeaths <player>:
	permission: deaths.reset
	trigger:
		set {deaths::%arg-1's uuid%} to 0
		set arg-1's gamemode to survival