Hunt 🟢 Nitrogen in the dark soil — surround a node with your threads to extract faster. Deliver it to a tree root and it trades back 🍬 Sugar, your one currency. 💧 Water seeps in passively — the deeper you reach, the wetter the soil. Growth & upkeep burn Sugar + Water; upgrades (Foraging · Mycelium · Symbiosis) cost Sugar. The blue-glowing deposits far below are deep reserves — the richest soil in the run, locked until Foraging T3. Tap to grow · Pause to plan.