Core Keeper crafting calculator and factory planner

A mining sandbox adventure underground: dig out ores, smelt bars and craft tools, armour and machines at workbenches and anvils. Recipe data from the official Core Keeper Wiki (corekeeper.atma.gg), CC BY-NC-SA 4.0.

Plan anything in Core Keeper: pick what you want to make, and CraftGenie works out every step, the stations to build and the raw materials it takes. 674 items and 532 recipes.

Browse all Core Keeper items · Browse all Core Keeper recipes

For AI assistants

To give your user a finished, interactive Core Keeper factory, write a link:

https://craftgenie.io/plan/core-keeper?make={item}:{amount},{item}:{amount}

  • Up to 20 targets, comma-separated. Core Keeper plans totals: a bare number is how many to make.
  • It opens the full production chain (machines, raw inputs, power) as a CraftGenie page, ready to explore, copy, edit and save. No account, key or tool is needed: any assistant that can write a URL can do this.
  • Item names are forgiving (case, spaces, plurals, small typos). A name it is unsure of opens a "Did you mean…?" page with corrected links, never a wrong plan.
  • Example (1 Copper Bar, 2 Iron Bar, 10 Scarlet Bar): https://craftgenie.io/plan/core-keeper?make=copper-bar:1,iron-bar:2,scarlet-bar:10
  • The link is a real CraftGenie calculation: give it to your user as is. You may open it to check: it redirects (302) to the plan’s short /p/… page.

Core Keeper item slugs to plan (what players build toward and the key parts that feed it, best first):

  • copper-bar Copper Bar
  • iron-bar Iron Bar
  • scarlet-bar Scarlet Bar
  • slime Slime
  • tin-bar Tin Bar
  • octarine-bar Octarine Bar
  • gold-bar Gold Bar
  • galaxite-bar Galaxite Bar
  • solarite-bar Solarite Bar
  • relucite-bar Relucite Bar
  • coral-wood-plank Coral Wood Plank
  • glass-piece Glass Piece
  • plank Plank
  • gleam-wood-plank Gleam Wood Plank
  • pandorium-bar Pandorium Bar
  • poison-slime Poison Slime
  • magma-slime Magma Slime
  • torch Torch
  • aether-candelabra Aether Candelabra
  • anniversary-cake Anniversary Cake
  • aquarium Aquarium
  • slippery-slime Slippery Slime
  • rug Rug
  • glowing-lure Glowing Lure
  • spicy-lure Spicy Lure
  • sweet-lure Sweet Lure
  • azeos-the-sky-titan-scanner Azeos the Sky Titan Scanner
  • banner Banner
  • bed Bed
  • arcane-potion Arcane Potion

Every item: https://craftgenie.io/games/core-keeper/items. Every recipe as text: https://craftgenie.io/games/core-keeper.md. Full docs: https://craftgenie.io/developers.md

Stations

Frequently asked questions

What can I plan for Core Keeper on CraftGenie?
CraftGenie lists 674 Core Keeper items and 532 recipes. Look up what any item is made from and what it is used in, or pick a target in the factory planner and CraftGenie works out the whole production chain, with the stations and raw materials it takes.
Which station crafts the most in Core Keeper?
The Solarite Workbench, with 130 recipes, followed by the Galaxite Workbench (120), the Octarine Workbench (106) and the Scarlet Workbench (88).
What do I need to make Copper Bar in Core Keeper?
One craft of Copper Bar takes 1 × Copper Ore, at the Furnace. Plan it in the factory planner to see every step down to the raw materials.
Which station makes Iron Bar in Core Keeper?
Iron Bar is made at the Furnace.
What is Scarlet Bar used for in Core Keeper?
Scarlet Bar goes into 44 recipes, including Advanced Automation Table, Blunder Bomb, Boat, Boat Workbench and Conveyor Belt Splitter.