Sandbox Engine
把 Phase 0-7 学到的所有机制重新组合，你能造一个能存活 1000 年的文明吗？
Case 1 · Phase 7 Hook
Your Phase 7 Path → Your Phase 8 Starting Point
Phase 7 recorded your designer archetype. This is where it becomes your civilization's DNA.
Case 2 · Wow #1
Design Your Civilization · 5 Levers · 1000 Years
Energy · Network · Governance · Memes · Pace. Run the simulation. Beat history.
Case 3 · Phase 0 + 5 + 7 Triple Loop
1177 BCE Pressure Test
6 simultaneous shocks. Can your civilization survive what the Bronze Age couldn't?