"Their first feature, Sex Agent - 0069, took almost a year to complete. But these days, the brothers say they can make a feature in about four months – the same time it takes a studio to put together a live-action DVD. "We've been doing environments for many years, and we can create any environment someone wants in a couple of days," Tahl says, matter-of-factly. "The more we practice doing the animation, the faster we get.""