trigger_init()
{
trig = getent("yayihaveatrigger","targetname")://your trigger
trig trigger_off();

flag_init("flag1");
flag_init("flag2");
flag_init("flag3");

wait_flag("flag1");
wait_flag("flag2");
wait_flag("flag3");

trig trigger_on();

flag_set("flag1");
}
 

activate_trigger()
{
trig2 = getent("yayihavetwotriggers","targetname")://your trigger
trig2 waittill( "trigger", player );
flag_set("flag1");
}

#include common_scripts\utility;
#include maps\_utility;
#include maps\_zombiemode_utility;

main()
{
	level.times_activated = 0;

	trig1 = GetEnt("trig1","targetname"); 
	trig2 = GetEnt("trig2","targetname"); 
	trig3 = GetEnt("trig3","targetname"); 
        fourth_trig = GetEnt("fourth_trig","targetname"); 

       fourth_trig trigger_off();
 
	trig1 thread activate_fourth_trigger();
	trig2 thread activate_fourth_trigger();
	trig3 thread activate_fourth_trigger(); 
}

activate_fourth_trigger(fourth_trig)
{
	self setCursorHint( "HINT_NOICON" );
	self sethintstring ("Press &&1 to activate me");
	self waittill("trigger");
	self delete();
 
	level.times_activated = level.times_activated + 1;
 
		if(level.times_activated == 3)
		{
		fourth_trig trigger_on();
                fourth_trig setCursorHint( "HINT_NOICON" );
	        fourth_trig sethintstring ("Press &&1 to activate the final trigger");
                fourth_trig waittill ("trigger");
                fourth_trig delete();

                //DO STUFF HERE

		}
}

main()
{
	level.fourth_trig = getent("fourth_trig","targetname");
	level.fourth_trig trigger_off();
	level.times_used = 0;
}
trig_setup()
{
	cost = 1000;
	trig = getentarray("trigger","targetname");
	while(1)
	{
		for(i = 0; i < trig.size; i++)
		{
			player = get_players();
			trig[i] waittill("trigger", player);
 
			if(player.score >= cost)
			{
				level.times_used++;
			}
		}
	wait(1);
	}
}
fourth_activate()
{
	if(level.times_used == 3)
	{
		level.fourth_trigger trigger_on();
	}
}

main()
{
	// for the "FAKE" triggers
	level.fake_trigs = getentarray("fake_trigger","targetname");
	// The cost of all "fake" triggers
	level.cost = 1000;
	// how many trigs need to be activated first before main will show
	level.required_trigs = 3;
	// what value the trig usage is at
	level.trig_count = 0;

	level.true_trig = getent("true_trigger","targetname");
	level.true_trig trigger_off();
 
	fake_trigs();
}
fake_trigs()
{
	while(isdefined(level.fake_trigs) )
	{
		for(i = 0; i < level.fake_trigs.size; i++)
		{
			level.fake_trigs[i] SetHintString( "Press F to activate trigger[cost: " + level.cost + "]" );
 
			players = get_players();
			level.fake_trigs[i] waittill("trigger", player);
			if(player.score >= level.cost)
			{
				level.fake_trigs[i] delete();
				player maps\_zombiemode_score::minus_to_player_score( level.cost );

				level.trig_count++;

				if(level.trig_count == level.required_trigs)
				{
					level.true_trig trigger_on();
					true_trig();
				}
			}
		}
	wait(1);
	}
}
true_trig();
{
	level.true_trig sethintstring("Press F to activate TRUE trigger");
	// do whatever here
}