{
	"type": "global",
	"affects": [
		"Siege",
		"Arsenal"
	],
	"affectedPlayers": ["MutualAlly"],
	"modifications": [
		{ "value": "Cost/Resources/food", "multiply": 0.75 },
		{ "value": "Cost/Resources/wood", "multiply": 0.75 },
		{ "value": "Cost/Resources/stone", "multiply": 0.75 },
		{ "value": "Cost/Resources/metal", "multiply": 0.75 },
		{ "value": "Cost/BuildTime", "multiply": 0.75 }
	],
	"auraName": "Mechanical Innovation",
	"auraDescription": "Siege Weapons and Arsenals −25% resource costs and build time."
}
