# Social-Economic Technologies



# Interstellar Trading

The Interstellar Trading technology unlocks the construction of the [Trade Station](https://library.cosmocrafter.net/books/buildings/chapter/trade-station "Trade Station") building, where resources, spacecrafts and new defense systems can be bought or sold.

# Alien Linguistics

The Alien Linguistics technology unlocks the construction of the [Galactic Embassy](https://library.cosmocrafter.net/books/buildings/chapter/galactic-embassy "Galactic Embassy"), enabling the advertisement of bounties, and the placement of diplomatic treaties.