The Commonwealth

Requirements for Forming The Commonwealth As Poland

 * Cores on
 * Krakow
 * Warszawa
 * Danzig
 * Marienburg
 * Overlord of Lithuania
 * Only posses one personal union
 * Mazovia must not exist
 * Stability 1
 * Administrative Technology Level 8
 * May not be at war
 * May not be a subject nation

Requirements for Forming The Commonwealth As Lithuania

 * Cores on
 * Vilna
 * Minsk
 * Kiev
 * Turov
 * Overlord of Poland
 * Only posses one personal union
 * Mazovia must not exist
 * Stability 3
 * Administrative Technology Level 8
 * May not be at war
 * May not be a subject nation