May be formed by: Colombia, Ecuador, Venezuela
- Not at war
- Nationalism & Imperialism
- Prestige 50
- Colombia, Ecuador and Venezuela must either be in your sphere, a vassal or all their national cores are owned (with the exception of Mahdia and Essequibo in British Guyana).
Effect of Formation:
- +10 Prestige
- Grand Colombia cores added to all natonal cores of Colombia, Ecuador, Venezuela, Panama and Costa Rica
- Grand Colombia core added to Marabitanas (province id# 2401)
- If Colombia, Ecuador or Venezuela exists then they are annexed.
- Before becoming Gran Colombia, a forming country may extend their national cores to the other two via the "Claim Gran Colombia" decision. This decision may be performed if the country has Nationalism & Imperialism, a war policy of jingoism and has become a greater power.