Common Config
The global config file is mm-common.toml. It controls debug tools, JEI display, structure validation, port auto I/O, controller assembly, parallel processing, flex recipe costs, Network Linker behavior, and Structure Builder energy and placement.
# Enables the Debug Tool Item's functionality. Disable on public servers.
debugTool = true
# Splits JEI recipe categories by the structure they belong to.
splitRecipesJei = true
# Default value for port auto-extraction when a port supports it and does not override it.
portsAutoExtractByDefault = false
portAutoIOInterval = 10
assemblyBlocksPerTick = 2
[flex]
costScaling = "LINEAR"
costTable = ["1=1"]
Common options
| Option | Default | Meaning |
|---|---|---|
debugTool |
true |
Enables the MM debug tool item. Disable it on servers where players should not use it. |
splitRecipesJei |
true |
When enabled, JEI recipe categories are split by structure instead of being merged into one category. |
portsAutoExtractByDefault |
false |
Default auto-push value for ports that can automatically extract into nearby storage. |
portAutoIOInterval |
10 |
Ticks between enabled per-side port transfers. Range 1..200. |
assemblyBlocksPerTick |
2 |
Blocks placed per tick by the controller Assemble action. Range 1..64. |
flex.costScaling |
LINEAR |
Default cost multiplier for other consumed inputs in flex recipes: LINEAR, ONCE, or TABLE. |
flex.costTable |
["1=1"] |
kinds=multiplier steps used when flex.costScaling = "TABLE". |
Structure Builder and Network Linker options
These settings are in the [network_link] and [tool] sections of mm-common.toml:
| Option | Default | Meaning |
|---|---|---|
network_link.outputInterval |
20 |
Ticks between linked machine output transfers to AE2. Range 1..1200. |
network_link.opBypass |
true |
Allow operators to open and break any linked machine. |
network_link.sendContentsOnRemove |
true |
Send linked port contents to AE2 if a port is removed. |
network_link.controllerSearchRadius |
16 |
Search radius used to find a linked port’s controller. Range 4..64. |
tool.energyCapacity |
1000000 |
Structure Builder FE capacity. |
tool.energyPerPlacedBlock |
50 |
FE consumed per placed block. |
tool.energyPerDismantledBlock |
25 |
FE consumed per dismantled block. |
tool.energyReceiveRate |
10000 |
Maximum FE accepted per tick from a charger. |
tool.buildRange |
64 |
Maximum Structure Builder targeting and placement distance. Range 5..128; only loaded chunks are targeted. |
tool.buildBlocksPerTick |
2 |
Blocks placed per tick in sequential or layer mode. Range 1..1024. |
tool.buildMode |
SEQUENTIAL |
Placement mode: SEQUENTIAL, LAYER_BY_LAYER, or INSTANT. |
Operators can edit server settings in-game through the Structure Builder config tab. See Structure Builder for how placement modes interact with the per-tool instant option.
1.20.1 options
Flex-recipe cost options are in their own [flex] section:
[flex]
costScaling = "LINEAR"
costTable = ["1=1", "4=2", "7=3.5"]
LINEAR multiplies other consumed recipe inputs by the number of kinds processed in a flex run. ONCE charges them once. TABLE chooses the multiplier at the greatest step not above the kind count. A recipe can override this setting with its flex_cost field. See Flex Recipes for examples.
The 1.20.1 build also supports these options:
asyncValidation = true
structureValidationRate = 10
parallelProcessingDefault = false
maxParallelRecipes = 5
showJeiMaxParallel = true
[preview_features]
previewBlueprintScreen = false
| Option | Meaning |
|---|---|
asyncValidation |
Allows structure validation work to happen asynchronously where supported. |
structureValidationRate |
Tick interval between structure validation attempts. Lower values validate more often. |
parallelProcessingDefault |
Default parallel-processing behaviour for controllers/structures that do not override it. |
maxParallelRecipes |
Global cap for parallel recipes when a controller or structure does not define a more specific cap. Range 1..100, default 5. |
showJeiMaxParallel |
Shows max-parallel information in JEI when relevant. |
previewBlueprintScreen |
Enables the preview blueprint screen feature. |
See Common Config Reference for the combined config reference.
maxParallelRecipes range
Global common config maxParallelRecipes is ranged 1..100 and defaults to 5. Do not use -1 in mm-common.toml; -1 is only used by individual controller/structure builder/config fields to mean unspecified/fallback.