Thunder And Lightning Timer

/*
Thunderstorm lightning controller. Starts as soon as power to controller is turned on.
This sketch created and copywrite by Gary C. Granai https://www.facebook.com/gary.granai and is included in the
  Arduino For Model Railing Library at https://steamtraininfo.com/arduino-projects
  You are free to use this sketch and amend it for your own personal use as long as these credits remain intact.   Using it in any manner or form for commercial purposes is prohibited.*/
*/
#include <Wire.h>
#define mofsetPin  2   // control pin for 5 volt mofset

void setup() {
  pinMode(mofsetPin, OUTPUT);}
void loop() {
thunder();
delay(120000);
  nothunder();
delay(180000);
  thunder();
delay(880000);
  nothunder();
delay(180000);
thunder();
delay(90000);
  nothunder();
delay(120000);
  thunder();
delay(880000);
  nothunder();
delay(130000);
}

//************************************************
void thunder() {
          digitalWrite(mofsetPin, HIGH);   // power up thunder and lighting boards through the mofset.
}
//*******************************
void nothunder() {
       digitalWrite(mofsetPin, LOW);
}