A Roman water puzzle on your table, after Vitruvius · build a channel from the spring to the town, then open the sluice and see whether the water gets there
How to play · 1. click the glowing square next to the spring (in XR: touch it, pinch it, or point and pinch) and keep adding glowing squares toward the town · 2. each square lowers the water by the Fall picked on the panel: Gentle and Steady keep it flowing, Level makes it stand, Steep tears the channel · 3. press Open sluice (Space) and watch the basin fill · the board above the table says what to do next, and level I walks you through it · keys: 1–5 fall, Backspace undo, Space sluice · rules paraphrased from Vitruvius, De architectura VIII · all art built in code; music generated live