> For the complete documentation index, see [llms.txt](https://sailwars-1.gitbook.io/sailwars-whitepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://sailwars-1.gitbook.io/sailwars-whitepaper/game-features/technological-research.md).

# Technological Research

Technology research is an important means to enhance the combat effectiveness of cities and fleets. Technology can be divided into the following categories:

* Ship technology: ship types, ship performance, combat strategies, etc.
* Construction technology: building upgrades, resource production, defensive facilities, etc.
* Military technology: weapon upgrades, fleet composition, combat skills, etc.
* Economic technology: trade, taxation, resource management, etc.
* Diplomatic technology: alliance relations, diplomatic methods, espionage activities, etc.