Copper Ore is a type of ore found abundantly in the Undergrounds. It can also be found in smaller quantities in the Clay Caves and Forgotten Ruins.
It is the most common and basic type of ore, and is required to craft Copper Bars which are used for upgraded versions of tools, armor, and crafting stations.
Obtaining[]
Terrain generation
| Biome | Embedded within |
|---|---|
 Undergrounds | Dirt Block Turf Block Sand Block |
 Clay Caves | Clay Block Sand Block |
 Forgotten Ruins | Stone Block Sand Block |
Fishing
| Source | Catch type | Chance |
|---|---|---|
Undergrounds +  Normal water | Loot | 20.44% |
Merchant
| Merchant | Stock | Cost | Availability |
|---|---|---|---|
 Bearded Merchant | 10 | 8  | Always available. |
Drops
| Source | Quantity | Chance for one | Chance per roll |
|---|---|---|---|
 Ancient Crate | 1 | 25.81% | 18.05% (1–2) |
| Bearded Merchant | 1 | 10.68% | 10.68% (1) |
 Brave Merchant | 1 | 10.68% | 10.68% (1) |
 Caveling Brute | 1 | 18.73% | 9.85% (1–3) |
 Caveling Pot | 2–3 | 8.02% | 8.02% (1) |
 Caveling | 1 | 10.68% | 10.68% (1) |
 Cloaked Merchant | 1 | 10.68% | 10.68% (1) |
 Fallen Rock | 1 | 23.81% | 23.81% (1) |
 Fishing Merchant | 1 | 10.68% | 10.68% (1) |
 Glurch the Abominous Mass | 2–5 | 48.03% | 10.34% (6) |
 Large Ancient Crate | 1 | 33.56% | 11.03% (3–4) |
 Large Slime Vessel | 1 | 27.38% | 19.21% (1–2) |
 Large Wooden Crate | 2–3 | 50.76% | 18.33% (3–4) |
 Medium Slime Vessel | 1 | 27.38% | 19.21% (1–2) |
 Wooden Crate | 1 | 24.55% | 17.12% (1–2) |
Plundering
| Structure | Amount |
|---|---|
| Large Larva Territory | 33 |
| Ruined Railway | 14 |
| Flower Lake | 9 |
| Hidden Turf Chest | 5 |
Usage[]
Crafting material
| Result | Materials | Crafting station |
|---|---|---|
 Copper Bar |  Copper Ore |  Furnace |
History[]
- 0.6.0.0-62a8: Can now be found in smaller quantities in the Clay Caves and Forgotten Ruins.
- 0.1.91e2cab: Introduced.
