public void tick()
	{

		if(growth>0)
		{
			//	System.out.println(growth);
			growth--;
		}
		if(growth>=2000)
		{
			spriteX=3;
		}
		if(growth<2000)
		{
			spriteX=4;
			this.tileColour=Colours.get(151, 100, 211, 230);
		}
		if(growth<1000)
		{
			spriteX=5;
			this.tileColour=Colours.get(141, 131, 211, 230);
		}
		if(growth==0)
		{
			this.tileColour=Colours.get(000, 440, 211, 330);
			spriteX=6;
		}
		this.tileId=spriteX+4*32;

	}