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Patio Process
The Patio Process consists is a method of refining low quality silver and gold ores with a chemical solution based on mercury to catalyze the amalgamation reaction.
Advanced Extraction TechniquesAdvancerequiresAdvance tree
Definitionin_game/common/advances/0_age_of_discovery.txt:536
541ai_weight = {
542if = {
543limit = {
544OR = {
545produced_in_country:goods_gold > 0
546produced_in_country:silver > 0
}
}
549add = 200
}
}