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# Factorio Runtime Docs Version 2.0.77

# Offer - Runtime Docs

## Offer :: table

A single offer on a market entity.

#### Table fields

price | :: array[MarketIngredient]? | List of prices.
List of prices.
offer | :: TechnologyModifier | The action that will take place when a player accepts the offer. Usually a `"give-item"` modifier.
The action that will take place when a player accepts the offer. Usually a `"give-item"` modifier.

Concept used in

- LuaEntity::add_market_item()
- LuaEntity::get_market_items()