"No no, not coal, that is *so* bad for the air and the water," Dinah said anxiously. "So you need more fuel sources too, hunh? That blows." She shook her head, then said, "At least little pots would be easy to move, and you wouldn't have to worry about big space or anything. With the seeds and the soil, and some water-- it's at least a start." She frowned. "Maybe solar stuff? Do you guys get enough sunlight?"