Artillery Manufactories

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• -20% Artillery cost

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Cannon Recycling

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• -20% Artillery cost

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Prize Lists

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• -20% Artillery cost
• -10% Infantry cost

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Advanced Fire Idea

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• -15% Artillery cost

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Advanced Weapon Quality Idea

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• -15% Artillery cost

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Artillery Monopolist

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• 20% Artillery combat ability
• 25% Artillery cost

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