|Black gunpowder, a mixture of potassium nitrate, charcoal and sulfur, is widely used in the Persian army. It's very unstable due to the temperature. Be carefully.|
|Use: Throw to cause 20 points damage. Cause 1000% damage to Cactus|
|Avalon Fortress Upgrade:||Blasting Science Knowledge (Cumulative Charge) provides: 100% chance to deal double damages|
|Source(s):|| Reliable sources:
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