“What’s the point if they can clean the air with machines?”
“I suspect they built all of this just for the hell of it, man, the enjoyment of living in something so utterly fantastic. I know I would if I could. I already did something like this on a minuscule scale back home.”
“Did you?”
“Very small scale, yeah.”
“What?”
“It’s an artificial environment; nothing special, not important. Look, the reason I’m interested in trying to locate the gravity generator in this reef is because I might figure out how to use it to steer us somewhere.” He held a hand up to stall both of them. “And no, guys, I don’t know where yet, but a degree of control would be useful at this moment in time, okay? We really are out of all other options.”
“You said that back on the water island.” Orion’s grin was pure disrespect.
“Shows you how little I know. Come on, Tochee’s probably right about the inspection hatch being close to the center. Let’s go see if we can find it.”
The intricacy of the reef’s jungle fascinated Ozzie; it was a work of art. There was a near-uniform gap between the ground and the first level of branches of about four meters. Just right for a human or a Silfen to walk comfortably in the low gravity without hitting their head on branches. In fact, if you happened to push off too hard the lacework of branches and twigs was dense enough for a simple slap of the hand to help flatten out the arc of your glide-walk. An overhead safety net, basically. Ozzie was convinced that was deliberate. So if the trees weren’t pruned, and he’d seen nothing to indicate they were, they must have been configured at a genetic level to grow like that. Even for a society with the resources to build the gas halo, that was a lot of work.
There was plenty of variety, too, ranging from trees that could have come direct from the forest of any H-congruous world, to the bizarre purple chimneylike tubes, as well as a host of alien species like the flexible globular lattice that Orion had landed in. Ozzie half expected to see a ma-hon growing amid the profusion of exotica.
Covered by the thin layer of loam was an equal diversity of polyp strata, dull ash-gray bands interlocked with stone-brown bulbs and creamy intestinal clusters, knobbly gentian ropes and open-ended maroon cones with puddles of dank water lying at their base. Blue-speckled hazel protrusions in the shape of button mushrooms were common, although they were all over two meters in diameter.
Johansson had been right to call these creations reefs, Ozzie thought. The trees, as they swiftly realized, lived in perfect symbiosis with the polyp. There was no deep layer of soil to support the roots; instead they were supplied with water and nutrients by the coral itself. In return it must slowly absorb the loam formed by their fallen, rotted leaves to regenerate itself.
There were glades, wide patches where no trees grew, filled with bright sunlight. Here the thin sandy soil sprouted a few tufts of grass, or straggly plants giving a curious impression of lifelessness amid the luxuriant growth of the jungle. Each time they came across such a feature they stayed close to the fringe of trees, as if they’d grown afraid of the empty sky.
Ozzie was pretty sure he knew where such uncertainty rose from. Anything could exist in the gas halo, descending on them without warning out of that infinite blue expanse.
“Do you think there are paths here?” Orion asked. “You said Johansson walked back to the Commonwealth from a reef.”
“There could be,” Ozzie admitted. Indeed he was carrying his rucksack in case they did wander onto the start of a path. He’d insisted on the boy and Tochee carrying their essentials as well. They had so little equipment and supplies left they simply couldn’t afford to lose any more. Deep down, he was hoping they really would start the long walk off the reef midway through one of these expeditions. That yearning was a direct reaction to his circumstances. All he was focusing on these days was simple survival. He’d been traveling for so long now he had grown terribly weary of it. The starship had surely flown to the Dyson Pair and returned by now. It was a depressing thought that the answer would be waiting for him when he returned home, a brief historical note within the unisphere.
When he did catch himself indulging in such wistful speculation he grew angry. After enduring so much he deserved to find the adult Silfen community.
“I know when we’re on a path these days,” Orion said. “I can feel it.”
“I believe I may share that awareness,” Tochee said. “There is no logic to the knowledge, which is difficult for me, but I sometimes find an inner certainty.”
Ozzie, who had possessed that particular trait for some time, kept quiet. The really good thing about getting home would be dropping Orion and Tochee off in a decent hotel and getting the hell away from their constant inane chatter.