Japanese (Age of Empires III)/Tree

Town Center
Units Upgrades
 * Villager
 * Sentry
 * Irregular
 * Spies
 * Blockade
 * Immigrants
 * Exalted Natives

Shrine
Upgrades
 * Tempo Reforms

Market
Upgrades
 * Hanami Parties
 * Yozakura Lanterns
 * Water Wheel
 * Regenerative Forestry
 * Timber Trade
 * Tropical Timber Trade
 * Blanket Filters
 * Flume and Ditching
 * Civil Servants
 * Imperial Bureaucracy
 * Eastern Medicine

Rice Paddy
Upgrades
 * Paddy Treshing
 * Irrigation Channels
 * Dike-Controlled Canals
 * Mechanized Rice Cultivation
 * Rice Surplus
 * Rice Trade
 * Rice Markets
 * Rice Exports
 * Mechanized Rice Cultivation

Dock
Units Upgrades
 * Fishing Boat
 * Fune
 * Atakabune
 * Tekkousen
 * Gill Nets
 * Long Lines
 * Armor Plating
 * Carronade
 * Percussion Lock

Castle
Units Upgrades
 * Flaming Arrow
 * Morutaru
 * Hill Castle
 * Mountain Castle

Wall
Upgrades
 * Bastion

Monastery
Units Upgrades
 * Various types of Mercenaries
 * Reiki
 * Intonjutsu Stealth
 * Kyudo
 * Kajakujutsu
 * Compunction

Barracks
Units Upgrades
 * Ashigaru Musketeer
 * Yumi Archer
 * Samurai
 * Disciplined, Honored, Exalted

Stable
Units Upgrades
 * Naginata Rider
 * Yabusame
 * Disciplined, Honored, Exalted

Consulate
Allies
 * Portoguese
 * Dutch
 * Spanish
 * Japanese Isolation