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Research

SP (Science Points - Unit of Study)

SP needed for research. Production takes place in research institutes , in each city can be built only one such building. Production for the different nations may differ. All production of SP, as well as research applicable to all cities.

Types of research:

Research Units

These studies provide new types of train units.

Improving units

This group of studies can improve the characteristics of all units. Each level of study gives a percentage of improvement.