Real cases

The idea you practise, in a real situation. Choose, see what actually happens, then reflect.

A case · you decide

The Broker sells a permit

The Broker — a teen player in Gullwick's cap-and-trade kiln market

The idea in play: the cap sets the total — trading moves who emits, not how much.

The Broker has a spare kiln permit. A classmate says selling it to the Stoker just makes the Tide rise faster.

In real cap-and-trade, an allowance is used up when it is used, and the total number of allowances is fixed.

In TideForge today a permit is different: it is a licence that works every turn. If the Broker sells an idle one, the Stoker can fire a kiln that would not have fired.

In a REAL cap-and-trade market, does selling a spare allowance raise total pollution?

Rebuild the coast →

A case · you decide

The Stoker and The Steward at the line

The Stoker & The Steward — a builder in a hurry, facing a player who guards the flood line

The idea in play: rebuilding fast versus holding the water back — how fast is worth how much risk, shared by whom?.

The Tide sits one firing below the flood line. The Stoker could fire a kiln and finish the harbor wall this season.

The Steward points out that crossing the line floods the outer coast for everyone, not just the Stoker.

The Harbourmaster asks the question and never answers it: how much risk is worth how much progress, and who carries it?

What does the Stoker do?

Rebuild the coast →

A case · you decide

Marran and The Harbourmaster before the storm season

Marran & The Harbourmaster — a 17-year-old playing the final round of a climate-policy game in civics

The idea in play: no single strategy wins every season — the right mix depends on how close the tide is to the line.

Two rounds left. The Tide is one step below the flood line, and Kwame's team holds one spare permit. The Harbourmaster asks the question the coast keeps asking: how fast is worth how much risk, and who carries it?

Marran's habit is to read the moment rather than follow a rule.

Every option here has a real case for it.

What should Kwame's team do this round?

Rebuild the coast →