TECHNOLOGY · AGE OF EMPIRES II
Cartography
Historically shared allied Line of Sight after research at the Market. Its effect is automatic under standard Definitive Edition rules, so it is retained here as a legacy research entry.

Overview
Historically shared allied Line of Sight after research at the Market. Its effect is automatic under standard Definitive Edition rules, so it is retained here as a legacy research entry.
Effect and affected units
Cartography changes share allied Line of Sight. Read the named target carefully: this effect applies only to the units, buildings, or economy described in its entry. This is the main reason to research it; compare the affected units with the army you expect to field.
Research cost and timing
Research is available in Age of Empires II at the Market. The recorded cost is not separately recorded, and the research time is not separately recorded. Consider whether the upgrade will affect enough units or workers to repay that investment before the match is decided.
Effect and research timing
Historically shared allied Line of Sight after research at the Market. Its effect is automatic under standard Definitive Edition rules, so it is retained here as a legacy research entry. Effect: Share allied Line of Sight. This is a historical entry; check its release context because it is not necessarily available in the current standard technology set.
Research details
- Status
- Standalone technology removed
- Former research building
- Market
- Effect
- Share allied Line of Sight
- Current rule
- Effect is automatic under standard Definitive Edition settings
Research requirements and effects for this entry.
- Also known as
- Cartography
- Focus
- Legacy standalone technology; effect automatic in current standard matches
- Signature / category
- Historical technology
- Release / context
- Age of Empires II
- Region
- Age of Empires II
- Classification
- Legacy technology