Bronze Works
5 0 0
Requires: none
Unlocks: Bronze Nails, Wooden Anvil
Graveyard Keeper 2 · Tech tree
Metallurgy tech tree
All 45 technologies of the Metallurgy tree, their cost in red, green and blue points and what each one unlocks. Click a technology to see the full path to it and its total cost.
All technologies
Bronze Melting
10 0 0
Requires: Bronze Works
Unlocks: Bronze Ingot, Bronze Nails, Furnace I, Firewood shed I
Bronze Craft
30 0 0
Requires: Bronze Melting
Unlocks: Bronze Detail, Hardening Bucket
Glass
30 10 0
Requires: Bronze Melting
Unlocks: Glass
Bronze Blades
15 5 0
Requires: Bronze Craft
Unlocks: Bronze Axe, Bronze Pickaxe
Bronze Forge
20 0 0
Requires: Bronze Craft
Unlocks: Tin, Bronze Ingot, Sluice Box
Bronze Instruments
15 5 0
Requires: Bronze Craft
Unlocks: Bronze Shovel, Bronze Hammer
Glass Blowing
45 10 0
Requires: Glass
Unlocks: Alchemy Flasks I, Empty Bottle
Bronze Polishing
30 0 0
Requires: Bronze Forge
Unlocks: Polished Bronze, Bronze tools, Copper Trinkets
Firewood shed II
20 5 0
Requires: Bronze Forge
Unlocks: Firewood shed II
Bronze Equipment
30 0 0
Requires: Bronze Forge
Unlocks: Bronze Armor, Bronze Sword
Reputation gate: Herbert 20
Iron Forge
35 0 0
Requires: Bronze Polishing
Unlocks: Iron Ingot, Supply: Iron, Furnace II
Reinforced Plank
45 0 0
Requires: Bronze Forge
Unlocks: Reinforced Plank
Reputation gate: Herbert 20
Bronze Weapons
35 10 0
Requires: Bronze Equipment
Unlocks: Light Pike, Reinforced Bow
Bellows
30 0 0
Requires: Iron Forge
Unlocks: Lens, Alchemy Flasks II, Bellows
Iron Smithing
50 0 0
Requires: Iron Forge
Unlocks: Bronze Gear, Iron Nails, Iron Anvil
Simple Barricades
60 25 0
Requires: Reinforced Plank
Unlocks: Barricade I, Spiked Barricade I, Fortified Barricade I
Iron Works
75 0 0
Requires: Iron Smithing
Unlocks: Iron Detail, Iron Kit I
Smithy I
75 0 20
Requires: Iron Smithing
Zombie Digging
50 0 10
Requires: Iron Smithing
Unlocks: Clay Digger Stand, Sand Digger Stand, Porter Station
Hidden at start
Zombie Mining
60 0 10
Requires: Iron Smithing
Unlocks: Zombie Miner, Porter Station
Hidden at start
Archers Tower
60 25 0
Requires: Simple Barricades
Unlocks: Archer Tower I, Expand Military Building Area
Iron Equipment
80 0 0
Requires: Iron Works
Unlocks: Iron Armor, Iron Sword
Iron Instruments I
80 0 15
Requires: Iron Works
Unlocks: Iron Axe, Iron Shovel
Iron Instruments II
80 0 15
Requires: Iron Works
Unlocks: Iron Hammer, Iron Pickaxe
Reinforced Beam
75 0 0
Requires: Iron Works
Unlocks: Reinforced Beam
Smithy: Hammer
80 0 30
Requires: Smithy I
Unlocks: Iron Ingot, Iron Kit I, Smithy: Hammer
Iron Weapons
90 0 10
Requires: Iron Equipment
Unlocks: Battle Pike, Battle Bow
Iron Products
90 0 10
Requires: Iron Instruments I, Iron Instruments II
Unlocks: Advanced Detail, Iron tools
Robust Barricades
90 30 0
Requires: Reinforced Beam
Unlocks: Barricade II, Spiked Barricade II, Fortified Barricade II
Smithy: Bellows
90 0 20
Requires: Smithy: Hammer
Unlocks: Tableware, Glass Containers, Smithy: Bellows
Zombie Gears
90 0 20
Requires: Smithy: Hammer
Unlocks: Zombie Carousel
Archers Tower II
100 50 0
Requires: Robust Barricades
Unlocks: Archer Tower II
Steel Smithing
120 0 15
Requires: Iron Products
Unlocks: Steel Detail, Steel Screws, Steel Anvil, Lantern II
Reputation gate: Jack 70
Reinforced Barricades
150 75 0
Requires: Steel Smithing
Unlocks: Barricade III, Spiked Barricade III, Fortified Barricade III
Steel Casting
150 0 20
Requires: Steel Smithing
Unlocks: Engineering Details, Steel tools, Casting Table
Steel Instruments I
150 0 20
Requires: Steel Smithing
Unlocks: Steel Hammer, Steel Axe
Steel Instruments II
150 0 20
Requires: Steel Smithing
Unlocks: Steel Pickaxe, Steel Shovel
Archers Tower III
160 80 0
Requires: Reinforced Barricades
Unlocks: Archer Tower III
Smithy II
160 0 20
Requires: Steel Casting
Unlocks: Clay Molds, Iron Kit II, Smithy II
Steel Weapons
160 0 10
Requires: Steel Instruments I
Unlocks: Knight's Spear, Heavy Bow
Steel Equipment
160 0 10
Requires: Steel Instruments II
Unlocks: Steel Armor, Steel Sword
Lenses
175 0 20
Requires: Smithy II
Unlocks: Lens, Smithy: Press
Steel Works
175 0 20
Requires: Smithy II
Unlocks: Engineering Kit, Supply: Steel Tools, Smithy: Grindstone
Masterwork Equipment
200 0 25
Requires: Steel Equipment
Unlocks: Master Sword, Master Armor