@Override
public void update() {
	// Generate ions whenever loaded
	if (force_lasers_ions<100)
	{
		if (coal_left==0) {

		if (getStackInSlot(0)!=null) {
			decrStackSize(0, 1);
			coal_left=20;
		}
		else
		force_lasers_ions+=1;
		coal_left-=1;
		}

	}