An 18xx game in the first state of Brazil, namely Bahia (BA).

Main characteristics:

Existence of 9 privates railways companies and 1 state-owned company;
Cost for construction of trails;
State incentives for building trails in part of the map;
Possibility of issue shares by railways companies;
Possibility of obtaining loans by railways companies;
Possibility of entry of state-owned company in the game.

Summary of privately held companies:

Grant-court registries - which prevents railways companies from other players build tracks in a round of operations;
Water and sanitation company - turns a town into city;
Contract for sale of agricultural products from other states - adds financial value of the routes that connect certain cities off map to the port cities;
Fundraising for the Estrada de Ferro Bahia ao São Francisco (Railway Bahia to San Francisco) - gives an issue of that railway company to the buyer of this title;
Contract of supply for mining - adds financial value of the routes linking the city of Lençois to another city;
Shipping company of the Velho Chico - only generates dividends;
Construction company - decreases the cost of construction on lands that have rivers and mountains, aand might enable the construction of one extra track in a round of operations.

Soon I will provide the files for those who want to print and play.