Missions and envelopes
Complete missions in different parts of the game to get envelopes. Open them to get puzzle pieces. Save Mythic (gold) envelopes and open them when your puzzles are only missing 5-star pieces.

An ongoing event where you earn rewards by reaching milestones as you develop your account. Missions give envelopes of puzzle pieces, and finished puzzles give rewards and buffs.
Complete missions in different parts of the game to get envelopes. Open them to get puzzle pieces. Save Mythic (gold) envelopes and open them when your puzzles are only missing 5-star pieces.
Put a puzzle together when you have all its pieces. Each finished puzzle gives rewards and a buff. After 10 puzzles done by hand you can unlock auto complete. There are 2,211 unique fragments in all, and you get rewards for every set of fragments.
Extra 3-star and 4-star pieces can fill alliance member requests and give recycle tokens.
+5% resource production speed
+2% troops attack
+2% troops defense
+2% troops attack
+2% troops defense
+2% troops attack
+2% troops defense
+5% resource gathering speed
+2% troops attack
+2% troops defense
+2% troops attack
+2% troops defense
+2% troops attack
+2% troops defense
+2% troops attack
+2% troops defense