What provinces do you need to form Spain eu4?

Owns the core provinces:

Barcelona (213)
Zaragoza (214)
Valladolid (215)
Salamanca (216)
Toledo (219)
València (220)
Granada (223)
Sevilla (224)

Can you form Castile eu4?

Castile’s only non-generic decisions involve forming Spain. Spain can be formed either militarily, by conquering and coring most or all of Aragon, or diplomatically, by integrating Aragon if it is a vassal or junior personal union partner, which is likely due to the “Iberian Wedding” event.

How do I get an Iberian wedding?

How To Trigger The Iberian Wedding

Both countries must be independent – in other words, not the subject of another nation.
Your country (i.e. Castile or Aragon) must have a certain number of provinces.
You must not be at war with the target country, and they must not be the war leader in their own war.

How do colonies work in eu4?

If they colonize five provinces in Colonial Eastern America (within North America), a colonial nation will be formed and it will acquire all provinces gained by Great Britain if they are located within the same colonial region. A colonial power may have multiple colonial nations under its rule.

How do you get personal unions in eu4?

It can be formed by having a royal marriage with a country whose monarch dies without an heir (usually of the same dynasty). It may also be formed by enforcing a claim through war or, in certain nations, through an event or decision.

Which colony is best eu4?

Europa Universalis 4 – Best Regions to Colonize RANKED

#1: The Caribbean/Central America.
#2 The Ivory Coast.
#3 Spice Islands.
#4 Colonial South Africa.
#5 Colonial India.

How do you make explorers in eu4?

Get 3 light ships, get an explorer (with exploration ideas, recruit him the same way you would recruit a general), click the exploration mission button, choose mission.