Cislunar Commodity Exchange trainer

Ramón Marín's consequence-free sim from Critical Mass. You're an EST holder on Clarke Station. Fund missions, trade what comes back, vote, and watch Earth pull carbon for lūna.

Marín's briefing: the three constructs
Lūna
The Exchange's currency. It's credit backed by real assets and network capacity. Most of it is earned, not bought.
NFTs
Digital twins of physical things: cargo, ships, energy. They split into shares, pay investors automatically when sold, and are burned and reminted when resources are processed.
ESTs (exchange stakeholder tokens)
Governance votes, plus the power to issue credit. You can spend below zero, down to your seven-year average profit, and doing so creates new lūna. ESTs can't be sold. They're earned over seven reliable years and lost for unreliable ones.
CarbonExtraction contract
Anyone on Earth earns lūna per ton of CO₂ pulled from the air. It pays on a reverse bonding curve: less per ton the closer the atmosphere gets to 350 ppm.

Why the anchor matters: what money is a claim on →

Striped zone is your EST reserve
Credit limit
Atmosphere
Realized this year

Seeking funding

In flight

An unofficial fan project, not affiliated with or endorsed by Daniel Suarez or his publisher. Lūna, ESTs, the cargo NFTs and the CarbonExtraction contract are from Critical Mass; the numbers, missions and proposals here are invented for the sim.