you dont need a hight end computer. just dont render the whole thing in one go.1 it takes to long.2 if you see something wrong you have to do the whole bloody thing again. in my 1st and 2nd image for that matter, there are getting on for 15 to 20 renders, (i like to see what it will look like in 10 - 15 mins not an hour or more) put together in PSP