User blog comment:Oioiaussie/Buy playgrounds? A common misconception!/@comment-5110407-20120531221819

if would cost 90k for 9xVFT to cover same size as 3x3 giant sapphire at only 49k

9xVFT @ 200/8hr = 1800/8hr = 450/2hr returns the same as giant sapphire which is 450/2hr but only cost 49k initially.