Unit Special Training - 22 nodes1,488,100

Lab Level 30

Army Building - 23 nodes632,530

100% Peace Shield

Field - 14 nodes594,430

100% Siege to Seize

Peace Shield - 16 nodes267,613

50% Shelter Building

45% Military Strategies

Siege to seize - 18 nodes267,375

40% Military Strategies

Military strategies - 18 nodes79,816

100% Elite Troops

Fully Armed Alliance - 18 nodes492,920

Alliance Recognition - 19 nodes356,770

Hero Training - 13 nodes39,590