Capture mob spawners with the Spawner Breaker. Tiers, recipes, gamble mechanics, and pity system.
The Composter is a placeable machine that converts organic waste into cheap terrain blocks (dirt, sand, gravel, clay, mud). Feed it compostable items, fill the meter, and collect the output. It is economically safe by design: output is terrain only.
In short
Craft a Composter at the 5x5 Workbench and feed it organic items to produce terrain blocks. Upgrade through 5 tiers to lower the fill threshold and increase batch output.
How it works
Craft a Tier 1 Composter at the 5x5 Workbench.
Place it on your island (right-click to position).
Feed organic items by right-clicking the placed composter. Each item adds points to the meter.
When the meter fills, the composter produces a batch of terrain blocks.
Collect the output by right-clicking again.
You can place up to 4 composters per island.
Tiers
Higher tiers lower the fill threshold and increase batch output. Tiers 2 and 3 are upgraded directly in the composter GUI using island bank Coins. Tiers 4 and 5 require crafting at the 5x5 Workbench with Composter Upgrade Cores (obtained from crates).
Tier
Points to fill
Batch output
Upgrade method
Cost
T1
20
3 blocks
Craft at 5x5 Workbench
Materials only
T2
17
4 blocks
Coin upgrade in GUI
125,000 Coins
T3
14
5 blocks
Coin upgrade in GUI
200,000 Coins
T4
12
6 blocks
Craft at 5x5 Workbench
3 Upgrade Cores + T3 Composter
T5
10
8 blocks
Craft at 5x5 Workbench
3 Upgrade Cores + T4 Composter
Upgrade Cores are crate-gated
Composter Upgrade Cores drop from crates. You cannot buy them with Coins. Save them for the T4 and T5 crafts.
Tier 1 recipe (5x5 Workbench)
The T1 Composter is a shaped 5x5 recipe. Open the Workbench with /workbench and browse the Composter category.
Ingredient
Amount
Hay Block
30
Copper Block
4
Iron Block
10
Dirt
32
Bone Block
12
Composter (vanilla)
1
The 5x5 crafting grid unlocks automatically when your island reaches Overworld phase 5.
Tier 4 and 5 recipes
Both use a simple 5x5 pattern: 3 Composter Upgrade Cores surrounding the previous-tier Composter in the centre.
Craft
Centre slot
Surrounding
T4 Composter
T3 Composter
3 Upgrade Cores
T5 Composter
T4 Composter
3 Upgrade Cores
Inputs and points
Most organic items contribute 1 point each. Bulk organic blocks (hay bales, bone blocks, etc.) contribute 4 points each. Around 55 different organic items are accepted, including: