//Countdown seconds by delta_time's microseconds
totalSeconds -= (delta_time/1000000);

var t,years,days,hours,minutes,seconds,timerDisplay;

//Integer Math
t = (60*60*24*365); years    = (totalSeconds div t); //Does not handle leap years
t = (60*60*24);        days    = (totalSeconds div t) % 365; 
t = (60*60);        hours   = (totalSeconds div t) % 24;
t = (60);            minutes = (totalSeconds div t) % 60;
t = (1);             seconds = (totalSeconds div t) % 60;

//Convert Integers to String Values
years = string(years);
days  = string(days);
if (hours   < 10) hours   = "0"+string(hours);   //If timer value is less than 10
else              hours   =     string(hours);     // add "0" for two-digit counter
if (minutes < 10) minutes = "0"+string(minutes); 
else              minutes =     string(minutes);
if (seconds < 10) seconds = "0"+string(seconds); 
else              seconds =     string(seconds);

timerDisplay = years + "years / " + 
                days + "days\n" + 
               hours + ":" + minutes + ":" + seconds;

draw_text(x,y,"Remaining Time:\n" + timerDisplay);