Settlement Survival/Tech tree

Town technology is where technology points can be spent to purchase new technologies. New technologies could be an ability, buff effect, building, or building upgrade. There are nine (9) technology categories. Each technology category contains multiple technology chains. Each technology chain contains multiple technologies.

''Note: Technologies in a technology chain must be unlocked in order. To unlock the last technology in a technology chain all previous technologies must be unlocked and activated.''

Livability


Livability has five (5) technology chains.


 * Herbalist Hut
 * Police Station
 * Marquee
 * Heating
 * Drinks

Herbalist Hut
This technology chain contains four (4) technologies.


 * Herbalist Hut
 * Bathhouse
 * Hospital
 * Pharmacy

Police Station
This technology chain contains three (3) technologies.


 * Police Station
 * Theater
 * Cathedral

Marquee
This technology chain contains four (4) technologies.


 * Marquee
 * House Upgrades
 * Villa
 * Luxury Apartment

Heating
This technology chain contains three (3) technologies.


 * Heating
 * Senior Housing
 * Entertainment

Drinks
This technology chain contains two (2) technologies.


 * Drinks
 * Candy Workshop

Science


Science has four (4) technology chains.


 * Palace of Justice
 * School Expansion
 * Research Institute
 * Reservoir

Palace of Justice
This technology chain contains two (2) technologies.


 * Palace of Justice
 * Legal Education

School Expansion
This technology chain contains four (4) technologies.


 * School Expansion
 * Education Efficiency
 * Boarding School
 * Academy

Research Institute
This technology chain contains seven (7) technologies.


 * Research Institute
 * Paper
 * Book
 * Advanced Research
 * Book Collection
 * Remodel: Enrich Courses
 * Remodel: Hand Out Textbooks

Reservoir
This technology chain contains two (2) technologies.


 * Reservoir
 * Remodel: Gear

Trade


Trade has five (5) technology chains.


 * Insurance
 * Overloader
 * Travel Light
 * Water Trading Post
 * Pottery

Insurance
This technology chain contains four (4) technologies.


 * Insurance
 * Quick Preparation
 * Superior Insurance
 * Well-known Reputation

Overloader
This technology chain contains three (3) technologies.


 * Overloader
 * Large Trading Post
 * High-speed

Travel Light
This technology chain contains three (3) technologies.


 * Travel Light
 * Caravan Remodel
 * Trade Contracts

Note: Caravan remodel requires both large trading post and travel light to be activated before it will unlock.

Water Trading Post
This technology chain contains two (2) technologies.


 * Water Trading Post
 * Safe Shipping

Pottery
This technology chain contains three (3) technologies.


 * Pottery
 * Carving Workshop
 * Jewelry

Mining


Mining has four (4) technology chains.


 * Mining
 * Quarry
 * Sand Mining
 * Refined Fuel

Mining
This technology chain contains six (6) technologies.


 * Mining
 * Exploration Technology 1
 * Exploration Technology 2
 * Silver
 * Minting
 * Gold Mining

Quarry
This technology chain contains four (4) technologies.


 * Quarry
 * Exploitation Technology 1
 * Exploitation Technology 2
 * Jade House

Sand Mining
This technology chain contains four (4) technologies.


 * Sand Mining
 * Calcining Kiln
 * Land Fill
 * River Digging

Refined Fuel
This technology chain contains three (3) technologies.


 * Refined Fuel
 * Smelting
 * Forge

Construction


Construction has four (4) technology chains.


 * Material Recycling
 * Sawmill
 * Cut Stone
 * Lighting

Material Recycling
This technology chain contains four (4) technologies.


 * Material Recycling
 * Construction Techniques
 * Remodel: Reinforcement
 * Rebuild

Sawmill
This technology chain contains three (3) technologies.


 * Sawmill
 * Bedding
 * Furniture

Cut Stone
This technology chain contains four (4) technologies.


 * Cut Stone
 * Bridge-building
 * Brick Road
 * Luxury Avenue

Lighting
This technology chain contains four (4) technologies.


 * Lighting
 * Remodel: Bell Towers and Ovens
 * Remodel: Traps and Scarecrows
 * Batch Remodeling

Agriculture


Agriculture has four (4) technology chains.


 * Reed
 * Compost
 * Fodder
 * Apiary

Reed
This technology chain contains four (4) technologies.


 * Reed
 * Fishing Net
 * Fishpond
 * Compost

Compost
This technology chain contains four (4) technologies.


 * Compost
 * Farm
 * Farming Efficiency
 * Plantation

Fodder
This technology chain contains four (4) technologies.


 * Fodder
 * Eco-pasture
 * Animal Slaughter
 * Corral

Apiary
This technology chain contains four (4) technologies.


 * Apiary
 * Grove
 * Nursery
 * Forest Farm

Processing


Processing has five (5) technology chains.


 * Salt Making
 * Food Processing
 * Mill
 * Weaving
 * Knitting

Salt Making
This technology chain contains three (3) technologies.


 * Salt Making
 * Sugar Refining
 * Canned Food

Food Processing
This technology chain contains three (3) technologies.


 * Food Processing
 * Barbecue
 * Meat Feast

Mill
This technology chain contains three (3) technologies.


 * Mill
 * Bread Shop
 * Bakery

Weaving
This technology chain contains three (3) technologies.


 * Weaving
 * Silk
 * Wearable

Knitting
This technology chain contains three (3) technologies.


 * Knitting
 * Leatherware
 * Refined Leatherware

Logistics


Logistics has four (4) technology chains.


 * Transfer Station
 * Warehouse
 * Basket
 * Delivery

Transfer Station
This technology chain contains three (3) technologies.


 * Transfer Station
 * Supply Terminal
 * Delivery Station

Warehouse
This technology chain contains four (4) technologies.


 * Warehouse
 * Durable Storage Yard
 * Cellar
 * Storage Boost

Basket
This technology chain contains four (4) technologies.


 * Basket
 * Packet Expansion
 * Backpack
 * Handcart

Delivery
This technology chain contains four (4) technologies.


 * Delivery
 * Quicker Porter
 * Animal Power
 * Market Expansion