Bremen:
The fight of the electric power companies in Bremen for the most customers is particularly tough and fast. Nuclear power plants are not used to supply electricity in
Bremen and expensive resources are scarce. Compared to all other game boards Bremen does not have classic connecting costs between cities but instead flat district
costs. Additionally several districts are so small that they are limited to two spaces for networks and afterward do not

Manhattan:
Manhattan has a giant demand for electric power but does not have much space for the necessary networks. Thus the electric power companies fight nonstop for the
cheapest building costs all over Manhattan. This map only offers a single huge area and the game only runs in Step 1 until the end of the game.