Welcome to our Let’s Build a Zoo Technology Guide. A guide for the technology tree in Let’s Build a Zoo. This is a guide for the tech tree. In this game, the tech tree is shown progressively as you unlock techs.
Let’s Build a Zoo Technology Guide
You can only see directly next to the techs that you’ve unlocked–save for a few specific ones. This makes it difficult to find a tech if you say, want to unlock 2 researchers, as they do not follow distinct and separate branches. To get a researcher, you have to go down the biome path or down from the Nursery path. Examples like this are all throughout the game, so I hope to help people find out which research is actually important to them based on their goals in the game.
Part 1
Full Tech Tree
Advertising
ATM
Benches
Bins
Breeding
Decorations
Enclosures
Employees
Energy (Bad)
Energy (Good)
Facilities
Factories
Farms
Floor Tiles
Fountains
Lamps
Nature
Restrooms
Restrooms
Shelters
Shops
Signboards
Transportation
Part 2 – Descriptions – Let’s Build a Zoo Technology Guide
1d
- [16] Crop Seeds – Watermelon [Requires: Farm Plot | Farmhouse]
- [14] Plant Pack – Animal Hedges
- [15] Employee Unlock – Mascots
- [18] Factory – Abattair (turn live animals into dead animals – best way to get meat quickly) [Requires: 40 Immorality]
- [9] Subway Pack – Classic
- [2] Shelter Back (Special)
- [1] Bench Pack – Garden Benches
- [1] Desert Enclosure
- [5] Nursery
- [6] Deco Pack – Animal Statues
- [7] Breeding Facility – Utrasound (allows you to predict the appearance of any offspring before it is born)
- [9] Animal Enrichment – Cliff
- [14] Deco Pack – Zoo Sign
- [20] Sundae Shop
2d
- [16] Deco Pack – Themed Archways
- [25] Zoo Bus Upgrade – Upsized White Bus
- [9] Deco Pack – Banners
- [12] Tropical Juice
- [5] Animal Enrichment – Leaf Pile
- [2] Signboard Pack – Navigational
- [3] Floor Pack – Stone
- [5] Cotton Candy
- [2] Plant Pack – Bushes
- [6] Choco Vendor
- [6] Floor Pack – Nature
- [10] Fountain Pack – Tall Fountains
- [20] Lamppost Pack – Twin Lights
- [14] Water Basin – Large, Natural
3d
- [23] Advertising – Richer Visitors
- [15] Plant Pack – Special Forest Plants
- [18] Burger Shop
- [17] Barn [Requires: Warehouse | Cow | 50 Morality]
- [6] Floor Pack – Blue/Orange
- [10] Processor (convert deceased animals into useful resources) [Requires: Warehouse | 5 Immorality]
- [7] Ice Cream Van
- [5] Savannah Enclosure
- [4] Crop – Soybeans [Requires: Farm Plot | Farmhouse]
- [5] Animal Enrichment – Scent Markers
- [6] Incenerator (burn deceased animals to dispose of unsightly corpses)
- [10] Bins Pack – Recycling Bin [Requires: Recycling Center | 30 Morality]
- [18] Recycling Center
- [10] Rock Pack – Ice Rocks
- [14] Floor Pack – Special
- [22] Subway Pack – Animal Subway
4d
- [21] Park Bin Capacity
- [16] Deco Pack – Themed Archways
- [12] Animal Enrichment – High Beams
- [9] Animal Enrichment – Chew Toys
- [8] Crop Seeds – Sugarcane
- [7] Animal Enrichment – Water Sprinkler
- [8] Reduce Pregnancy Time (pregnancies are always 1 day long in Nursery) [Requires: 10 Morality]
- [10] Arctic Enclosure
- [12] Popcorn Stall
- [20] Researcher Pack – Researcher +1
- [12] Water Tower [Requires: 20 Morality]
- [15] Zoo Bus Upgrade – Red Bus
- [8] Plant Pack – Mushrooms
- [20] Factory – Milk Battery [Requires: Warehouse | Cow | 50 Immorality]
- [21] Beer Brewery [Requires: 85 Morality]
- Processor – Extra Animal Undertakers [Requires: Processor]
5d
- [19] Deco Pack – Air Dancers
- [17] Deco Pack – Animal Ice Statues
- [12] Bins Pack – Animal Bins
- [14] Taco Truck
- [15] Lamppost Pack – Themed Lights
- [9] Restroom Pack – Themed Restrooms
- [12] Tropical Enclosure
- [9] Signboard Pack – Navigational
- [18] Furnace – burn your trash [Requires: 30 Immorality]
- [12] Vet Office
- [8] Floor Pack – Decorative Tiles
- [9] Animal Enrichment – Cardboard Box
- [10] Crop Seeds – Potato [Requires: Farm Plot | Farmhouse]
- [18] Deco Pack – Pyramids
- [15] Shelter Pack – Themed Shelters
- [35] Infinite CRISPR Splicers
6d
- [23] Recycling Center Efficiency [Requires: Recycling Center]
- [14] Deco Pack – Totems
- [12] Animal Enrichment – Perches
- [11] Shelter Pack – Special
- [12] Animal Enrichment – Jolly Ball
- [17] Subway Pack – Themed Subways
- [13] Restroom Pack – Nature Themed
- [18] Cafe
- [12] Animal Enrichment – Scratching Post
- [11] Animal Shelter – Artic
- [12] Crop Seeds – Hops [Requires: Farm Plot | Farmhouse]
- [20] Farm Processor – Process your crops here, allowing you to make them ready for sale through your warehouse, and extracting my by-products [Requires: Warehouse | 75 Morality]
- [14] Deco Pack – Lighthouse
- [16] Fountain – Rock Falls
- [14] Signboard Pack – Educational
- [19] Floor Pack – Rainbow
7d
- [15] Plant Pack – Cacti
- [15] Bench Pack – Rainbow
- [14] Tree Pack – Tall Palm Trees
- [15] Tree Pack – Dry Trees
- [16] Crop Seeds – Bamboo [Requires: Farm Plot | Farmhouse]
- [15] Signboard Pack – Rainbow
- [14] Floor Pack – Grass
- [15] Deco Pack – Colourful
- [14] Plant Pack – Large Ferns
- [16] Tree Pack – Season Trees
- [15] Deco Pack – Giant Flower
- [15] Bins – Rainbow Bin
- [19] Fountain – Jungle Falls
- [16] Deco Pack – Old West Structures
8d
[/olist]
- [30] Zoo Bus Upgrade – Double Decker
- [23] Meat Processor Efficiency [Requires: Processor]
- [32] Advertising – Billboards – Increases visitors by 5%
- [23] Faster Incenerator [Requires: Incenerator]
- [19] Lampost Pack – Plant Themed [19]
- [20] Food Shop – Convert to Lab Meat
- [19] Employee Upgrades – Hiring Agency (allows you to instantly hire employees from a third party agency for a small fee)
- [20] Factory – Handbag Factory [Requires: Warehouse | Crocodile | 100 Immorality]
[/olist]
1u
- [18] Deco Pack – Ice Sculptures
- [12] Animal Enrichment – Rope Toy
- [8] Rope Pack – Large Rocks
- [13] Release Hub (reintroduce animals into the wild – help bring back biodeveristy , and make animal populations thrive again) [Requires: 40 Morality]
- [5] Animal Shelter – Wooden Shelter
- [4] Animal Enrichment – Trampoline
- [1] Tree Pack – Tall Pine Trees
- [1] Animal Enrichment Pack – Small Ball
- [2] Plant Pack – Potted Plants
- [9] Lamppost Pack – Classic
- [6] Rock Pack – Cluster
- [17] Factory – Bacon Factory [Requires: Warehouse | Pig | 10 Immorality]
- [10] Plant Pack – Small Desert Plants
- [16] Restroom Pack – Temple
2u
- [20] Improbable Lab (use science to create vegetable based meat alternatives that are indiscernible from the real thing) [Requires: 100 Morality]
- [19] Deco Pack – Viking House
- [12] Crop Seeds – Beetroot [Requires: Farm Plot, Farmhouse]
- [17] Factory – Belt Factory [Requires: Warehouse | Snake | 35 Immorality]
- [10] Mountain Enclosure
- [9] Lamppost Pack – Black
- [4] Fountain – Mini Fountain
- [5] Slushie Shop
- [3] Bin Pack – Penguin Bin
- [3] Tree Pack – Big Trees
- [4] Plant Pack – Flowers
- [10] Surveillance
- [10] Crop Seeds – Coffee Berries [Requires: Farm Plot, Farmhouse]
- [10] Signboard Pack – Instructional
- [21] Factory – Wings Factory [Requires: Warehouse | Chicken | 75 Immorality]
- [21] Park Bin Capacity
3u
- [18] Tree Pack – Rainbow Trees
- [16] Deco Pack – Large Signs
- [20] Chicken Coop [Requires: Warehouse | Chicken | 55 Morality]
- [9] Animal Enrichment – Salt Block
- [6] Bench Pack – Chairs
- [10] Farming [Requires: 10 Morality]
- [10] Electricity Siphon [Requires: 5 Immorality]
- [5] Crop Seeds – Cabbage [Requires: Farm Plot, Farmhouse]
- [10] Factory Pack – Wind Turbine
- [5] Restroom Pack – Brick Restroom
- [7] Pretzel Shop
- [10] Water Pump Upgrade [Require: 25 Morality]
- [9] Animal Shelter – Mossy Shelter
- [11] Deco Pack – Old West
- [16] Crop Seeds – Nightshade [Requires: Farm Plot, Farmhouse]
- Farm Processor – Extra Crop Pickers
4u
- [21] Breeding Facility – Add Rooms
- [15] Shelter Pack – Rainbow Umbrella
- [16] Fountain – Elephant Fountains
- [10] Tree Pack – Fancy Trees
- [7] Animal Enrichment – Wooden Logs
- [12] Sewage Recirculator [Requires: 20 Immorality]
- [9] ATM
- [10] Balloon Shop
- [7] Animal Enrichment – Large Ball
- [8] Info Kiosk
- [10] Pizza Shop
- [7] Signboard Pack – Navigational
- [12] Churros Stand
- [11] Bench Pack – Animal Benches
- [16] Deco Pack – Desert Statues
- [23] Meat Processor Efficiency [Requires: Processor]
5u
- [19] Deco Pack – Animal Ice Statues
- [24] Subway Pack – Themed Subways
- [13] Bench Pack – Themed Benches
- [8] Plant Pack – Special
- [17] Warehouse
- [9] Floor Pack – Wood
- [15] Lamppost Pack – Low Lights
- [9] Deco Pack – Nature Archways
- [8] Floor Pack – Stone
- [9] Animal Shelter – Caves
- [18] Factory – Glue Factory [Requires: Warehouse | Cow | 25 Immorality]
- [12] Forest Enclosure
- [12] Subway Pack – Animal Themed
- [10] Plant Pack – Artic Plants
- [21] Windmill [Requires: 80 Morality]
- [19] Store Room – Add Fridge
6u
- [19] Deco Pack – Aztac Temple
- [19] Deco Pack – Balloons
- [10] Deco Pack – Old West
- [20] Factory – Egg Battery [Requires: Warehouse | Chicken | 60 Immorality]
- [12] Animal Enrichment – Car Tire
- [13] Crop Seeds – Lettuce [Requires: Farm Plot, Farmhouse]
- [10] Signboard Pack – Instructional
- [12] Subway Pack – Nature Themed
- [11] Deco Pack – Desert Archways
- [13] Crop Seeds – Berries [Requires: Farm Plot, Farmhouse]
- [10] Signboard Pack – Instructional
- [12] Animal Enrichment – High Striker
- [12] Deco Pack – Special
- [11] Deco Pack – Themed Archways
- [14] Deco Pack – Vine Archways
- [23] Furnace Efficiency [Requires: Furnace]
7u
- [18] Plant Pack – Peafowl Bush
- [18] Tree Pack – Giant Tree
- [20] Fries Shop
- [14] Rock Pack – Large Rocks
- [33] Deco Pack – Balloon Sign
- [15] Water Basin – Large Basins
- [16] Crop Seeds – Corn [Requires: Farm Plot, Farmhouse]
- [20] Bar
- [15] Bins Pack – Wooden Bin
- [14] Floor Pack – Biome
- [16] Deco Pack – Statues
- [20] Gift Shop
- [25] Lamppost Pack – Animal Lights
- [16] Lollipop Deco
8u
- [30] Lamppost Pack – Themed Lights
- [23] Faster Incinerator [Requires: Incenerator]
- Warehouse – Extra Storemen [Requires: Warehouse]
- Park Bin Capacity
- [19] ATM Commision
- [18] Deco Pack – Ice Castle
- [19] Vending Machine Credit Upgrade
- [26] Farmhouse – Extra Farmers
- [32] All Bins Recycle [Requires: Recycling Center]