diff --git a/build.sbt b/build.sbt
index 642a91b22..7f98affae 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,6 +1,6 @@
 import Dependencies._
 import Path._
-//import com.typesafe.tools.mima.core._, ProblemFilters._
+import com.typesafe.tools.mima.core._, ProblemFilters._
 
 def commonSettings: Seq[Setting[_]] = Seq(
   scalaVersion := scala212,
@@ -35,15 +35,6 @@ val mimaSettings = Def settings (
     organization.value %% moduleName.value % version
       cross (if (crossPaths.value) CrossVersion.binary else CrossVersion.disabled)
   ),
-  mimaBinaryIssueFilters ++= {
-    import com.typesafe.tools.mima.core._
-    import com.typesafe.tools.mima.core.ProblemFilters._
-    Seq(
-      exclude[DirectMissingMethodProblem]("sbt.internal.librarymanagement.ivyint.GigahorseUrlHandler#SbtUrlInfo.this"),
-      exclude[IncompatibleMethTypeProblem]("sbt.internal.librarymanagement.ivyint.GigahorseUrlHandler#SbtUrlInfo.this"),
-      exclude[DirectMissingMethodProblem]("sbt.internal.librarymanagement.ivyint.GigahorseUrlHandler.checkStatusCode")
-    )
-  }
 )
 
 lazy val lmRoot = (project in file("."))
@@ -114,6 +105,42 @@ lazy val lmCore = (project in file("core"))
       (((srcs --- sdirs --- base) pair (relativeTo(sdirs) | relativeTo(base) | flat)) toSeq)
     },
     mimaSettings,
+    mimaBinaryIssueFilters ++= Seq(
+      // internal class moved
+      exclude[MissingClassProblem]("sbt.internal.librarymanagement.InlineConfigurationFunctions"),
+      // dropped internal class parent (InlineConfigurationFunctions)
+      exclude[MissingTypesProblem]("sbt.librarymanagement.ModuleDescriptorConfiguration$"),
+
+      // Configuration's copy method was never meant to be public
+      exclude[DirectMissingMethodProblem]("sbt.librarymanagement.Configuration.copy"),
+      exclude[DirectMissingMethodProblem]("sbt.librarymanagement.Configuration.copy$default$*"),
+
+      // the data type copy methods were never meant to be public
+      exclude[DirectMissingMethodProblem]("sbt.librarymanagement.ArtifactExtra.copy"),
+      exclude[DirectMissingMethodProblem]("sbt.librarymanagement.ArtifactExtra.copy$default$*"),
+      exclude[DirectMissingMethodProblem]("sbt.librarymanagement.ModuleReportExtra.copy"),
+      exclude[DirectMissingMethodProblem]("sbt.librarymanagement.ModuleReportExtra.copy$default$*"),
+      exclude[DirectMissingMethodProblem]("sbt.librarymanagement.ArtifactTypeFilterExtra.copy"),
+      exclude[DirectMissingMethodProblem]("sbt.librarymanagement.ArtifactTypeFilterExtra.copy$default$*"),
+      exclude[DirectMissingMethodProblem]("sbt.librarymanagement.ModuleIDExtra.copy"),
+      exclude[DirectMissingMethodProblem]("sbt.librarymanagement.ModuleIDExtra.copy$default$*"),
+
+      // these abstract classes are private[librarymanagement] so it's fine if they have more methods
+      exclude[ReversedMissingMethodProblem]("sbt.librarymanagement.ArtifactExtra.*"),
+      exclude[ReversedMissingMethodProblem]("sbt.librarymanagement.ModuleReportExtra.*"),
+      exclude[ReversedMissingMethodProblem]("sbt.librarymanagement.ArtifactTypeFilterExtra.*"),
+      exclude[ReversedMissingMethodProblem]("sbt.librarymanagement.ModuleIDExtra.*"),
+
+      // these abstract classes are private[librarymanagement] so they can lose these abstract methods
+      exclude[DirectMissingMethodProblem]("sbt.librarymanagement.ArtifactExtra.type"),
+      exclude[DirectMissingMethodProblem]("sbt.librarymanagement.ArtifactExtra.url"),
+      exclude[DirectMissingMethodProblem]("sbt.librarymanagement.ArtifactExtra.checksum"),
+      exclude[DirectMissingMethodProblem]("sbt.librarymanagement.ArtifactExtra.name"),
+      exclude[DirectMissingMethodProblem]("sbt.librarymanagement.ArtifactExtra.configurations"),
+      exclude[DirectMissingMethodProblem]("sbt.librarymanagement.ArtifactExtra.classifier"),
+      exclude[DirectMissingMethodProblem]("sbt.librarymanagement.ArtifactExtra.extension"),
+      exclude[DirectMissingMethodProblem]("sbt.librarymanagement.ArtifactTypeFilterExtra.types"),
+    ),
   )
   .configure(addSbtIO, addSbtUtilLogging, addSbtUtilPosition, addSbtUtilCache)
 
@@ -131,6 +158,11 @@ lazy val lmIvy = (project in file("ivy"))
     scalacOptions in (Compile, console) --=
       Vector("-Ywarn-unused-import", "-Ywarn-unused", "-Xlint"),
     mimaSettings,
+    mimaBinaryIssueFilters ++= Seq(
+      exclude[DirectMissingMethodProblem]("sbt.internal.librarymanagement.ivyint.GigahorseUrlHandler#SbtUrlInfo.this"),
+      exclude[IncompatibleMethTypeProblem]("sbt.internal.librarymanagement.ivyint.GigahorseUrlHandler#SbtUrlInfo.this"),
+      exclude[DirectMissingMethodProblem]("sbt.internal.librarymanagement.ivyint.GigahorseUrlHandler.checkStatusCode"),
+    ),
   )
 
 def customCommands: Seq[Setting[_]] = Seq(
diff --git a/core/src/main/contraband-scala/sbt/librarymanagement/Artifact.scala b/core/src/main/contraband-scala/sbt/librarymanagement/Artifact.scala
index a676be246..92c623050 100644
--- a/core/src/main/contraband-scala/sbt/librarymanagement/Artifact.scala
+++ b/core/src/main/contraband-scala/sbt/librarymanagement/Artifact.scala
@@ -56,6 +56,6 @@ final class Artifact private (
 }
 object Artifact extends sbt.librarymanagement.ArtifactFunctions {
   
-  def apply(name: String): Artifact = new Artifact(name, Artifact.DefaultType, Artifact.DefaultExtension, None, Vector.empty, None, Map.empty, None)
+  def apply(name: String): Artifact = new Artifact(name)
   def apply(name: String, `type`: String, extension: String, classifier: Option[String], configurations: Vector[sbt.librarymanagement.ConfigRef], url: Option[java.net.URL], extraAttributes: Map[String, String], checksum: Option[sbt.librarymanagement.Checksum]): Artifact = new Artifact(name, `type`, extension, classifier, configurations, url, extraAttributes, checksum)
 }
diff --git a/core/src/main/contraband-scala/sbt/librarymanagement/Binary.scala b/core/src/main/contraband-scala/sbt/librarymanagement/Binary.scala
index f06902d22..b66b5f737 100644
--- a/core/src/main/contraband-scala/sbt/librarymanagement/Binary.scala
+++ b/core/src/main/contraband-scala/sbt/librarymanagement/Binary.scala
@@ -38,6 +38,6 @@ final class Binary private (
 }
 object Binary {
   
-  def apply(): Binary = new Binary("", "")
+  def apply(): Binary = new Binary()
   def apply(prefix: String, suffix: String): Binary = new Binary(prefix, suffix)
 }
diff --git a/core/src/main/contraband-scala/sbt/librarymanagement/ConflictManager.scala b/core/src/main/contraband-scala/sbt/librarymanagement/ConflictManager.scala
index d7adb8829..97e9737bf 100644
--- a/core/src/main/contraband-scala/sbt/librarymanagement/ConflictManager.scala
+++ b/core/src/main/contraband-scala/sbt/librarymanagement/ConflictManager.scala
@@ -37,6 +37,6 @@ final class ConflictManager private (
 }
 object ConflictManager extends sbt.librarymanagement.ConflictManagerFunctions {
   
-  def apply(name: String): ConflictManager = new ConflictManager(name, "*", "*")
+  def apply(name: String): ConflictManager = new ConflictManager(name)
   def apply(name: String, organization: String, module: String): ConflictManager = new ConflictManager(name, organization, module)
 }
diff --git a/core/src/main/contraband-scala/sbt/librarymanagement/Constant.scala b/core/src/main/contraband-scala/sbt/librarymanagement/Constant.scala
index 25ca45c3b..148546958 100644
--- a/core/src/main/contraband-scala/sbt/librarymanagement/Constant.scala
+++ b/core/src/main/contraband-scala/sbt/librarymanagement/Constant.scala
@@ -29,6 +29,6 @@ final class Constant private (
 }
 object Constant {
   
-  def apply(): Constant = new Constant("")
+  def apply(): Constant = new Constant()
   def apply(value: String): Constant = new Constant(value)
 }
diff --git a/core/src/main/contraband-scala/sbt/librarymanagement/Full.scala b/core/src/main/contraband-scala/sbt/librarymanagement/Full.scala
index c51ccd0db..71ea0fc87 100644
--- a/core/src/main/contraband-scala/sbt/librarymanagement/Full.scala
+++ b/core/src/main/contraband-scala/sbt/librarymanagement/Full.scala
@@ -38,6 +38,6 @@ final class Full private (
 }
 object Full {
   
-  def apply(): Full = new Full("", "")
+  def apply(): Full = new Full()
   def apply(prefix: String, suffix: String): Full = new Full(prefix, suffix)
 }
diff --git a/core/src/main/contraband-scala/sbt/librarymanagement/InclExclRule.scala b/core/src/main/contraband-scala/sbt/librarymanagement/InclExclRule.scala
index e93c8ac2c..a6f1ec1dd 100644
--- a/core/src/main/contraband-scala/sbt/librarymanagement/InclExclRule.scala
+++ b/core/src/main/contraband-scala/sbt/librarymanagement/InclExclRule.scala
@@ -53,6 +53,6 @@ final class InclExclRule private (
 }
 object InclExclRule extends sbt.librarymanagement.InclExclRuleFunctions {
   
-  def apply(): InclExclRule = new InclExclRule("*", "*", "*", Vector.empty, sbt.librarymanagement.Disabled())
+  def apply(): InclExclRule = new InclExclRule()
   def apply(organization: String, name: String, artifact: String, configurations: Vector[sbt.librarymanagement.ConfigRef], crossVersion: sbt.librarymanagement.CrossVersion): InclExclRule = new InclExclRule(organization, name, artifact, configurations, crossVersion)
 }
diff --git a/core/src/main/contraband-scala/sbt/librarymanagement/IvyFileConfiguration.scala b/core/src/main/contraband-scala/sbt/librarymanagement/IvyFileConfiguration.scala
index cd0a38aff..1136de05c 100644
--- a/core/src/main/contraband-scala/sbt/librarymanagement/IvyFileConfiguration.scala
+++ b/core/src/main/contraband-scala/sbt/librarymanagement/IvyFileConfiguration.scala
@@ -43,7 +43,7 @@ final class IvyFileConfiguration private (
 }
 object IvyFileConfiguration {
   
-  def apply(file: java.io.File, autoScalaTools: Boolean): IvyFileConfiguration = new IvyFileConfiguration(false, None, file, autoScalaTools)
+  def apply(file: java.io.File, autoScalaTools: Boolean): IvyFileConfiguration = new IvyFileConfiguration(file, autoScalaTools)
   def apply(validate: Boolean, scalaModuleInfo: Option[sbt.librarymanagement.ScalaModuleInfo], file: java.io.File, autoScalaTools: Boolean): IvyFileConfiguration = new IvyFileConfiguration(validate, scalaModuleInfo, file, autoScalaTools)
   def apply(validate: Boolean, scalaModuleInfo: sbt.librarymanagement.ScalaModuleInfo, file: java.io.File, autoScalaTools: Boolean): IvyFileConfiguration = new IvyFileConfiguration(validate, Option(scalaModuleInfo), file, autoScalaTools)
 }
diff --git a/core/src/main/contraband-scala/sbt/librarymanagement/MakePomConfiguration.scala b/core/src/main/contraband-scala/sbt/librarymanagement/MakePomConfiguration.scala
new file mode 100644
index 000000000..5570f01c6
--- /dev/null
+++ b/core/src/main/contraband-scala/sbt/librarymanagement/MakePomConfiguration.scala
@@ -0,0 +1,73 @@
+/**
+ * This code is generated using [[http://www.scala-sbt.org/contraband/ sbt-contraband]].
+ */
+
+// DO NOT EDIT MANUALLY
+package sbt.librarymanagement
+final class MakePomConfiguration private (
+  val file: Option[java.io.File],
+  val moduleInfo: Option[sbt.librarymanagement.ModuleInfo],
+  val configurations: Option[scala.Vector[sbt.librarymanagement.Configuration]],
+  val extra: Option[scala.xml.NodeSeq],
+  val process: scala.Function1[scala.xml.Node, scala.xml.Node],
+  val filterRepositories: scala.Function1[sbt.librarymanagement.MavenRepository, Boolean],
+  val allRepositories: Boolean,
+  val includeTypes: Set[String]) extends Serializable {
+  
+  
+  
+  override def equals(o: Any): Boolean = o match {
+    case x: MakePomConfiguration => (this.file == x.file) && (this.moduleInfo == x.moduleInfo) && (this.configurations == x.configurations) && (this.extra == x.extra) && (this.process == x.process) && (this.filterRepositories == x.filterRepositories) && (this.allRepositories == x.allRepositories) && (this.includeTypes == x.includeTypes)
+    case _ => false
+  }
+  override def hashCode: Int = {
+    37 * (37 * (37 * (37 * (37 * (37 * (37 * (37 * (37 * (17 + "sbt.librarymanagement.MakePomConfiguration".##) + file.##) + moduleInfo.##) + configurations.##) + extra.##) + process.##) + filterRepositories.##) + allRepositories.##) + includeTypes.##)
+  }
+  override def toString: String = {
+    "MakePomConfiguration(" + file + ", " + moduleInfo + ", " + configurations + ", " + extra + ", " + process + ", " + filterRepositories + ", " + allRepositories + ", " + includeTypes + ")"
+  }
+  protected[this] def copy(file: Option[java.io.File] = file, moduleInfo: Option[sbt.librarymanagement.ModuleInfo] = moduleInfo, configurations: Option[scala.Vector[sbt.librarymanagement.Configuration]] = configurations, extra: Option[scala.xml.NodeSeq] = extra, process: scala.Function1[scala.xml.Node, scala.xml.Node] = process, filterRepositories: scala.Function1[sbt.librarymanagement.MavenRepository, Boolean] = filterRepositories, allRepositories: Boolean = allRepositories, includeTypes: Set[String] = includeTypes): MakePomConfiguration = {
+    new MakePomConfiguration(file, moduleInfo, configurations, extra, process, filterRepositories, allRepositories, includeTypes)
+  }
+  def withFile(file: Option[java.io.File]): MakePomConfiguration = {
+    copy(file = file)
+  }
+  def withFile(file: java.io.File): MakePomConfiguration = {
+    copy(file = Option(file))
+  }
+  def withModuleInfo(moduleInfo: Option[sbt.librarymanagement.ModuleInfo]): MakePomConfiguration = {
+    copy(moduleInfo = moduleInfo)
+  }
+  def withModuleInfo(moduleInfo: sbt.librarymanagement.ModuleInfo): MakePomConfiguration = {
+    copy(moduleInfo = Option(moduleInfo))
+  }
+  def withConfigurations(configurations: Option[scala.Vector[sbt.librarymanagement.Configuration]]): MakePomConfiguration = {
+    copy(configurations = configurations)
+  }
+  def withConfigurations(configurations: scala.Vector[sbt.librarymanagement.Configuration]): MakePomConfiguration = {
+    copy(configurations = Option(configurations))
+  }
+  def withExtra(extra: Option[scala.xml.NodeSeq]): MakePomConfiguration = {
+    copy(extra = extra)
+  }
+  def withExtra(extra: scala.xml.NodeSeq): MakePomConfiguration = {
+    copy(extra = Option(extra))
+  }
+  def withProcess(process: scala.Function1[scala.xml.Node, scala.xml.Node]): MakePomConfiguration = {
+    copy(process = process)
+  }
+  def withFilterRepositories(filterRepositories: scala.Function1[sbt.librarymanagement.MavenRepository, Boolean]): MakePomConfiguration = {
+    copy(filterRepositories = filterRepositories)
+  }
+  def withAllRepositories(allRepositories: Boolean): MakePomConfiguration = {
+    copy(allRepositories = allRepositories)
+  }
+  def withIncludeTypes(includeTypes: Set[String]): MakePomConfiguration = {
+    copy(includeTypes = includeTypes)
+  }
+}
+object MakePomConfiguration extends sbt.librarymanagement.MakePomConfigurationFunctions {
+  
+  def apply(file: Option[java.io.File], moduleInfo: Option[sbt.librarymanagement.ModuleInfo], configurations: Option[scala.Vector[sbt.librarymanagement.Configuration]], extra: Option[scala.xml.NodeSeq], process: scala.Function1[scala.xml.Node, scala.xml.Node], filterRepositories: scala.Function1[sbt.librarymanagement.MavenRepository, Boolean], allRepositories: Boolean, includeTypes: Set[String]): MakePomConfiguration = new MakePomConfiguration(file, moduleInfo, configurations, extra, process, filterRepositories, allRepositories, includeTypes)
+  def apply(file: java.io.File, moduleInfo: sbt.librarymanagement.ModuleInfo, configurations: scala.Vector[sbt.librarymanagement.Configuration], extra: scala.xml.NodeSeq, process: scala.Function1[scala.xml.Node, scala.xml.Node], filterRepositories: scala.Function1[sbt.librarymanagement.MavenRepository, Boolean], allRepositories: Boolean, includeTypes: Set[String]): MakePomConfiguration = new MakePomConfiguration(Option(file), Option(moduleInfo), Option(configurations), Option(extra), process, filterRepositories, allRepositories, includeTypes)
+}
diff --git a/core/src/main/contraband-scala/sbt/librarymanagement/MavenCache.scala b/core/src/main/contraband-scala/sbt/librarymanagement/MavenCache.scala
index a99bb5da9..3f10f8e04 100644
--- a/core/src/main/contraband-scala/sbt/librarymanagement/MavenCache.scala
+++ b/core/src/main/contraband-scala/sbt/librarymanagement/MavenCache.scala
@@ -45,6 +45,6 @@ final class MavenCache private (
 }
 object MavenCache {
   def apply(name: String, rootFile: java.io.File): MavenCache = new MavenCache(name, rootFile)
-  def apply(name: String, root: String, rootFile: java.io.File): MavenCache = new MavenCache(name, root, true, rootFile)
+  def apply(name: String, root: String, rootFile: java.io.File): MavenCache = new MavenCache(name, root, rootFile)
   def apply(name: String, root: String, localIfFile: Boolean, rootFile: java.io.File): MavenCache = new MavenCache(name, root, localIfFile, rootFile)
 }
diff --git a/core/src/main/contraband-scala/sbt/librarymanagement/MavenRepo.scala b/core/src/main/contraband-scala/sbt/librarymanagement/MavenRepo.scala
index f964670f1..db4a4d64b 100644
--- a/core/src/main/contraband-scala/sbt/librarymanagement/MavenRepo.scala
+++ b/core/src/main/contraband-scala/sbt/librarymanagement/MavenRepo.scala
@@ -36,6 +36,6 @@ final class MavenRepo private (
 }
 object MavenRepo {
   
-  def apply(name: String, root: String): MavenRepo = new MavenRepo(name, root, true)
+  def apply(name: String, root: String): MavenRepo = new MavenRepo(name, root)
   def apply(name: String, root: String, localIfFile: Boolean): MavenRepo = new MavenRepo(name, root, localIfFile)
 }
diff --git a/core/src/main/contraband-scala/sbt/librarymanagement/ModuleDescriptorConfiguration.scala b/core/src/main/contraband-scala/sbt/librarymanagement/ModuleDescriptorConfiguration.scala
index 92c7a3a92..215a0c367 100644
--- a/core/src/main/contraband-scala/sbt/librarymanagement/ModuleDescriptorConfiguration.scala
+++ b/core/src/main/contraband-scala/sbt/librarymanagement/ModuleDescriptorConfiguration.scala
@@ -72,9 +72,9 @@ final class ModuleDescriptorConfiguration private (
     copy(conflictManager = conflictManager)
   }
 }
-object ModuleDescriptorConfiguration extends sbt.internal.librarymanagement.InlineConfigurationFunctions {
+object ModuleDescriptorConfiguration extends sbt.librarymanagement.InlineConfigurationFunctions {
   
-  def apply(module: sbt.librarymanagement.ModuleID, moduleInfo: sbt.librarymanagement.ModuleInfo): ModuleDescriptorConfiguration = new ModuleDescriptorConfiguration(false, None, module, moduleInfo, Vector.empty, Vector.empty, Vector.empty, scala.xml.NodeSeq.Empty, sbt.librarymanagement.Configurations.default, Option(sbt.librarymanagement.Configurations.Compile), sbt.librarymanagement.ConflictManager.default)
+  def apply(module: sbt.librarymanagement.ModuleID, moduleInfo: sbt.librarymanagement.ModuleInfo): ModuleDescriptorConfiguration = new ModuleDescriptorConfiguration(module, moduleInfo)
   def apply(validate: Boolean, scalaModuleInfo: Option[sbt.librarymanagement.ScalaModuleInfo], module: sbt.librarymanagement.ModuleID, moduleInfo: sbt.librarymanagement.ModuleInfo, dependencies: Vector[sbt.librarymanagement.ModuleID], overrides: Vector[sbt.librarymanagement.ModuleID], excludes: Vector[sbt.librarymanagement.InclExclRule], ivyXML: scala.xml.NodeSeq, configurations: Vector[sbt.librarymanagement.Configuration], defaultConfiguration: Option[sbt.librarymanagement.Configuration], conflictManager: sbt.librarymanagement.ConflictManager): ModuleDescriptorConfiguration = new ModuleDescriptorConfiguration(validate, scalaModuleInfo, module, moduleInfo, dependencies, overrides, excludes, ivyXML, configurations, defaultConfiguration, conflictManager)
   def apply(validate: Boolean, scalaModuleInfo: sbt.librarymanagement.ScalaModuleInfo, module: sbt.librarymanagement.ModuleID, moduleInfo: sbt.librarymanagement.ModuleInfo, dependencies: Vector[sbt.librarymanagement.ModuleID], overrides: Vector[sbt.librarymanagement.ModuleID], excludes: Vector[sbt.librarymanagement.InclExclRule], ivyXML: scala.xml.NodeSeq, configurations: Vector[sbt.librarymanagement.Configuration], defaultConfiguration: sbt.librarymanagement.Configuration, conflictManager: sbt.librarymanagement.ConflictManager): ModuleDescriptorConfiguration = new ModuleDescriptorConfiguration(validate, Option(scalaModuleInfo), module, moduleInfo, dependencies, overrides, excludes, ivyXML, configurations, Option(defaultConfiguration), conflictManager)
 }
diff --git a/core/src/main/contraband-scala/sbt/librarymanagement/ModuleID.scala b/core/src/main/contraband-scala/sbt/librarymanagement/ModuleID.scala
index 822f7d2d6..eafa0dd95 100644
--- a/core/src/main/contraband-scala/sbt/librarymanagement/ModuleID.scala
+++ b/core/src/main/contraband-scala/sbt/librarymanagement/ModuleID.scala
@@ -76,6 +76,6 @@ final class ModuleID private (
 }
 object ModuleID extends sbt.librarymanagement.ModuleIDFunctions {
   
-  def apply(organization: String, name: String, revision: String): ModuleID = new ModuleID(organization, name, revision, None, false, true, false, Vector.empty, Vector.empty, Vector.empty, Map.empty, sbt.librarymanagement.Disabled(), None)
+  def apply(organization: String, name: String, revision: String): ModuleID = new ModuleID(organization, name, revision)
   def apply(organization: String, name: String, revision: String, configurations: Option[String], isChanging: Boolean, isTransitive: Boolean, isForce: Boolean, explicitArtifacts: Vector[sbt.librarymanagement.Artifact], inclusions: Vector[sbt.librarymanagement.InclExclRule], exclusions: Vector[sbt.librarymanagement.InclExclRule], extraAttributes: Map[String, String], crossVersion: sbt.librarymanagement.CrossVersion, branchName: Option[String]): ModuleID = new ModuleID(organization, name, revision, configurations, isChanging, isTransitive, isForce, explicitArtifacts, inclusions, exclusions, extraAttributes, crossVersion, branchName)
 }
diff --git a/core/src/main/contraband-scala/sbt/librarymanagement/ModuleInfo.scala b/core/src/main/contraband-scala/sbt/librarymanagement/ModuleInfo.scala
index ae7d42f5c..e41ca76fb 100644
--- a/core/src/main/contraband-scala/sbt/librarymanagement/ModuleInfo.scala
+++ b/core/src/main/contraband-scala/sbt/librarymanagement/ModuleInfo.scala
@@ -61,6 +61,6 @@ final class ModuleInfo private (
 }
 object ModuleInfo {
   
-  def apply(nameFormal: String): ModuleInfo = new ModuleInfo(nameFormal, "", None, None, Vector.empty, "", None, None, Vector.empty)
+  def apply(nameFormal: String): ModuleInfo = new ModuleInfo(nameFormal)
   def apply(nameFormal: String, description: String, homepage: Option[java.net.URL], startYear: Option[Int], licenses: Vector[scala.Tuple2[String, java.net.URL]], organizationName: String, organizationHomepage: Option[java.net.URL], scmInfo: Option[sbt.librarymanagement.ScmInfo], developers: Vector[sbt.librarymanagement.Developer]): ModuleInfo = new ModuleInfo(nameFormal, description, homepage, startYear, licenses, organizationName, organizationHomepage, scmInfo, developers)
 }
diff --git a/core/src/main/contraband-scala/sbt/librarymanagement/ModuleReport.scala b/core/src/main/contraband-scala/sbt/librarymanagement/ModuleReport.scala
index 0c2526b1d..3de609527 100644
--- a/core/src/main/contraband-scala/sbt/librarymanagement/ModuleReport.scala
+++ b/core/src/main/contraband-scala/sbt/librarymanagement/ModuleReport.scala
@@ -101,6 +101,6 @@ final class ModuleReport private (
 }
 object ModuleReport {
   
-  def apply(module: sbt.librarymanagement.ModuleID, artifacts: Vector[scala.Tuple2[sbt.librarymanagement.Artifact, java.io.File]], missingArtifacts: Vector[sbt.librarymanagement.Artifact]): ModuleReport = new ModuleReport(module, artifacts, missingArtifacts, None, None, None, None, false, None, None, None, None, Map.empty, None, None, Vector.empty, Vector.empty, Vector.empty)
+  def apply(module: sbt.librarymanagement.ModuleID, artifacts: Vector[scala.Tuple2[sbt.librarymanagement.Artifact, java.io.File]], missingArtifacts: Vector[sbt.librarymanagement.Artifact]): ModuleReport = new ModuleReport(module, artifacts, missingArtifacts)
   def apply(module: sbt.librarymanagement.ModuleID, artifacts: Vector[scala.Tuple2[sbt.librarymanagement.Artifact, java.io.File]], missingArtifacts: Vector[sbt.librarymanagement.Artifact], status: Option[String], publicationDate: Option[java.util.Calendar], resolver: Option[String], artifactResolver: Option[String], evicted: Boolean, evictedData: Option[String], evictedReason: Option[String], problem: Option[String], homepage: Option[String], extraAttributes: Map[String, String], isDefault: Option[Boolean], branch: Option[String], configurations: Vector[sbt.librarymanagement.ConfigRef], licenses: Vector[scala.Tuple2[String, Option[String]]], callers: Vector[sbt.librarymanagement.Caller]): ModuleReport = new ModuleReport(module, artifacts, missingArtifacts, status, publicationDate, resolver, artifactResolver, evicted, evictedData, evictedReason, problem, homepage, extraAttributes, isDefault, branch, configurations, licenses, callers)
 }
diff --git a/core/src/main/contraband-scala/sbt/librarymanagement/Patterns.scala b/core/src/main/contraband-scala/sbt/librarymanagement/Patterns.scala
index ea43d5525..de2a54d98 100644
--- a/core/src/main/contraband-scala/sbt/librarymanagement/Patterns.scala
+++ b/core/src/main/contraband-scala/sbt/librarymanagement/Patterns.scala
@@ -45,6 +45,6 @@ final class Patterns private (
 }
 object Patterns extends sbt.librarymanagement.PatternsFunctions {
   
-  def apply(): Patterns = new Patterns(Vector.empty, Vector.empty, true, false, false)
+  def apply(): Patterns = new Patterns()
   def apply(ivyPatterns: Vector[String], artifactPatterns: Vector[String], isMavenCompatible: Boolean, descriptorOptional: Boolean, skipConsistencyCheck: Boolean): Patterns = new Patterns(ivyPatterns, artifactPatterns, isMavenCompatible, descriptorOptional, skipConsistencyCheck)
 }
diff --git a/core/src/main/contraband-scala/sbt/librarymanagement/PomConfiguration.scala b/core/src/main/contraband-scala/sbt/librarymanagement/PomConfiguration.scala
index 93fdbc39c..e9cbf9219 100644
--- a/core/src/main/contraband-scala/sbt/librarymanagement/PomConfiguration.scala
+++ b/core/src/main/contraband-scala/sbt/librarymanagement/PomConfiguration.scala
@@ -43,7 +43,7 @@ final class PomConfiguration private (
 }
 object PomConfiguration {
   
-  def apply(file: java.io.File, autoScalaTools: Boolean): PomConfiguration = new PomConfiguration(false, None, file, autoScalaTools)
+  def apply(file: java.io.File, autoScalaTools: Boolean): PomConfiguration = new PomConfiguration(file, autoScalaTools)
   def apply(validate: Boolean, scalaModuleInfo: Option[sbt.librarymanagement.ScalaModuleInfo], file: java.io.File, autoScalaTools: Boolean): PomConfiguration = new PomConfiguration(validate, scalaModuleInfo, file, autoScalaTools)
   def apply(validate: Boolean, scalaModuleInfo: sbt.librarymanagement.ScalaModuleInfo, file: java.io.File, autoScalaTools: Boolean): PomConfiguration = new PomConfiguration(validate, Option(scalaModuleInfo), file, autoScalaTools)
 }
diff --git a/core/src/main/contraband-scala/sbt/librarymanagement/PublishConfiguration.scala b/core/src/main/contraband-scala/sbt/librarymanagement/PublishConfiguration.scala
index 8dcd7d7aa..3adc81fcf 100644
--- a/core/src/main/contraband-scala/sbt/librarymanagement/PublishConfiguration.scala
+++ b/core/src/main/contraband-scala/sbt/librarymanagement/PublishConfiguration.scala
@@ -75,7 +75,7 @@ final class PublishConfiguration private (
 }
 object PublishConfiguration {
   
-  def apply(): PublishConfiguration = new PublishConfiguration(true, None, None, None, None, Vector(), Vector("sha1", "md5"), None, false)
+  def apply(): PublishConfiguration = new PublishConfiguration()
   def apply(publishMavenStyle: Boolean, deliverIvyPattern: Option[String], status: Option[String], configurations: Option[scala.Vector[sbt.librarymanagement.ConfigRef]], resolverName: Option[String], artifacts: Vector[scala.Tuple2[sbt.librarymanagement.Artifact, java.io.File]], checksums: scala.Vector[String], logging: Option[sbt.librarymanagement.UpdateLogging], overwrite: Boolean): PublishConfiguration = new PublishConfiguration(publishMavenStyle, deliverIvyPattern, status, configurations, resolverName, artifacts, checksums, logging, overwrite)
   def apply(publishMavenStyle: Boolean, deliverIvyPattern: String, status: String, configurations: scala.Vector[sbt.librarymanagement.ConfigRef], resolverName: String, artifacts: Vector[scala.Tuple2[sbt.librarymanagement.Artifact, java.io.File]], checksums: scala.Vector[String], logging: sbt.librarymanagement.UpdateLogging, overwrite: Boolean): PublishConfiguration = new PublishConfiguration(publishMavenStyle, Option(deliverIvyPattern), Option(status), Option(configurations), Option(resolverName), artifacts, checksums, Option(logging), overwrite)
 }
diff --git a/core/src/main/contraband-scala/sbt/librarymanagement/RetrieveConfiguration.scala b/core/src/main/contraband-scala/sbt/librarymanagement/RetrieveConfiguration.scala
index 7a063b474..205218b04 100644
--- a/core/src/main/contraband-scala/sbt/librarymanagement/RetrieveConfiguration.scala
+++ b/core/src/main/contraband-scala/sbt/librarymanagement/RetrieveConfiguration.scala
@@ -50,9 +50,9 @@ final class RetrieveConfiguration private (
 }
 object RetrieveConfiguration {
   
-  def apply(): RetrieveConfiguration = new RetrieveConfiguration(None, None, false, None)
-  def apply(retrieveDirectory: Option[java.io.File], outputPattern: Option[String]): RetrieveConfiguration = new RetrieveConfiguration(retrieveDirectory, outputPattern, false, None)
-  def apply(retrieveDirectory: java.io.File, outputPattern: String): RetrieveConfiguration = new RetrieveConfiguration(Option(retrieveDirectory), Option(outputPattern), false, None)
+  def apply(): RetrieveConfiguration = new RetrieveConfiguration()
+  def apply(retrieveDirectory: Option[java.io.File], outputPattern: Option[String]): RetrieveConfiguration = new RetrieveConfiguration(retrieveDirectory, outputPattern)
+  def apply(retrieveDirectory: java.io.File, outputPattern: String): RetrieveConfiguration = new RetrieveConfiguration(Option(retrieveDirectory), Option(outputPattern))
   def apply(retrieveDirectory: Option[java.io.File], outputPattern: Option[String], sync: Boolean, configurationsToRetrieve: Option[scala.Vector[sbt.librarymanagement.ConfigRef]]): RetrieveConfiguration = new RetrieveConfiguration(retrieveDirectory, outputPattern, sync, configurationsToRetrieve)
   def apply(retrieveDirectory: java.io.File, outputPattern: String, sync: Boolean, configurationsToRetrieve: scala.Vector[sbt.librarymanagement.ConfigRef]): RetrieveConfiguration = new RetrieveConfiguration(Option(retrieveDirectory), Option(outputPattern), sync, Option(configurationsToRetrieve))
 }
diff --git a/core/src/main/contraband-scala/sbt/librarymanagement/ScalaModuleInfo.scala b/core/src/main/contraband-scala/sbt/librarymanagement/ScalaModuleInfo.scala
index 73afbfcb9..36431b387 100644
--- a/core/src/main/contraband-scala/sbt/librarymanagement/ScalaModuleInfo.scala
+++ b/core/src/main/contraband-scala/sbt/librarymanagement/ScalaModuleInfo.scala
@@ -56,6 +56,6 @@ final class ScalaModuleInfo private (
 }
 object ScalaModuleInfo {
   
-  def apply(scalaFullVersion: String, scalaBinaryVersion: String, configurations: Vector[sbt.librarymanagement.Configuration], checkExplicit: Boolean, filterImplicit: Boolean, overrideScalaVersion: Boolean): ScalaModuleInfo = new ScalaModuleInfo(scalaFullVersion, scalaBinaryVersion, configurations, checkExplicit, filterImplicit, overrideScalaVersion, sbt.librarymanagement.ScalaArtifacts.Organization, sbt.librarymanagement.ScalaArtifacts.Artifacts)
+  def apply(scalaFullVersion: String, scalaBinaryVersion: String, configurations: Vector[sbt.librarymanagement.Configuration], checkExplicit: Boolean, filterImplicit: Boolean, overrideScalaVersion: Boolean): ScalaModuleInfo = new ScalaModuleInfo(scalaFullVersion, scalaBinaryVersion, configurations, checkExplicit, filterImplicit, overrideScalaVersion)
   def apply(scalaFullVersion: String, scalaBinaryVersion: String, configurations: Vector[sbt.librarymanagement.Configuration], checkExplicit: Boolean, filterImplicit: Boolean, overrideScalaVersion: Boolean, scalaOrganization: String, scalaArtifacts: scala.Vector[String]): ScalaModuleInfo = new ScalaModuleInfo(scalaFullVersion, scalaBinaryVersion, configurations, checkExplicit, filterImplicit, overrideScalaVersion, scalaOrganization, scalaArtifacts)
 }
diff --git a/core/src/main/contraband-scala/sbt/librarymanagement/ScmInfo.scala b/core/src/main/contraband-scala/sbt/librarymanagement/ScmInfo.scala
index 19766ac5e..713654f4e 100644
--- a/core/src/main/contraband-scala/sbt/librarymanagement/ScmInfo.scala
+++ b/core/src/main/contraband-scala/sbt/librarymanagement/ScmInfo.scala
@@ -40,7 +40,7 @@ final class ScmInfo private (
 }
 object ScmInfo {
   
-  def apply(browseUrl: java.net.URL, connection: String): ScmInfo = new ScmInfo(browseUrl, connection, None)
+  def apply(browseUrl: java.net.URL, connection: String): ScmInfo = new ScmInfo(browseUrl, connection)
   def apply(browseUrl: java.net.URL, connection: String, devConnection: Option[String]): ScmInfo = new ScmInfo(browseUrl, connection, devConnection)
   def apply(browseUrl: java.net.URL, connection: String, devConnection: String): ScmInfo = new ScmInfo(browseUrl, connection, Option(devConnection))
 }
diff --git a/core/src/main/contraband-scala/sbt/librarymanagement/UpdateConfiguration.scala b/core/src/main/contraband-scala/sbt/librarymanagement/UpdateConfiguration.scala
index b62d6e719..39fce50be 100644
--- a/core/src/main/contraband-scala/sbt/librarymanagement/UpdateConfiguration.scala
+++ b/core/src/main/contraband-scala/sbt/librarymanagement/UpdateConfiguration.scala
@@ -76,7 +76,7 @@ final class UpdateConfiguration private (
 }
 object UpdateConfiguration {
   
-  def apply(): UpdateConfiguration = new UpdateConfiguration(None, false, sbt.librarymanagement.UpdateLogging.Default, sbt.librarymanagement.LogicalClock.unknown, None, None, false, false)
+  def apply(): UpdateConfiguration = new UpdateConfiguration()
   def apply(retrieveManaged: Option[sbt.librarymanagement.RetrieveConfiguration], missingOk: Boolean, logging: sbt.librarymanagement.UpdateLogging, logicalClock: sbt.librarymanagement.LogicalClock, metadataDirectory: Option[java.io.File], artifactFilter: Option[sbt.librarymanagement.ArtifactTypeFilter], offline: Boolean, frozen: Boolean): UpdateConfiguration = new UpdateConfiguration(retrieveManaged, missingOk, logging, logicalClock, metadataDirectory, artifactFilter, offline, frozen)
   def apply(retrieveManaged: sbt.librarymanagement.RetrieveConfiguration, missingOk: Boolean, logging: sbt.librarymanagement.UpdateLogging, logicalClock: sbt.librarymanagement.LogicalClock, metadataDirectory: java.io.File, artifactFilter: sbt.librarymanagement.ArtifactTypeFilter, offline: Boolean, frozen: Boolean): UpdateConfiguration = new UpdateConfiguration(Option(retrieveManaged), missingOk, logging, logicalClock, Option(metadataDirectory), Option(artifactFilter), offline, frozen)
 }
diff --git a/core/src/main/contraband/librarymanagement.json b/core/src/main/contraband/librarymanagement.json
index c7a04ede8..b31b9a856 100644
--- a/core/src/main/contraband/librarymanagement.json
+++ b/core/src/main/contraband/librarymanagement.json
@@ -572,7 +572,7 @@
              },
             { "name": "conflictManager",      "type": "sbt.librarymanagement.ConflictManager", "default": "sbt.librarymanagement.ConflictManager.default", "since": "0.0.1" }
           ],
-          "parentsCompanion": "sbt.internal.librarymanagement.InlineConfigurationFunctions"
+          "parentsCompanion": "sbt.librarymanagement.InlineConfigurationFunctions"
         }
       ]
     },
diff --git a/core/src/main/contraband/librarymanagement2.json b/core/src/main/contraband/librarymanagement2.json
new file mode 100644
index 000000000..2c9d3d6cf
--- /dev/null
+++ b/core/src/main/contraband/librarymanagement2.json
@@ -0,0 +1,22 @@
+{
+  "types": [
+    {
+      "name": "MakePomConfiguration",
+      "namespace": "sbt.librarymanagement",
+      "target": "Scala",
+      "type": "record",
+      "generateCodec": false,
+      "fields": [
+        { "name": "file",               "type": "java.io.File?"                                                   },
+        { "name": "moduleInfo",         "type": "sbt.librarymanagement.ModuleInfo?"                               },
+        { "name": "configurations",     "type": "scala.Vector[sbt.librarymanagement.Configuration]?"              },
+        { "name": "extra",              "type": "scala.xml.NodeSeq?"                                              },
+        { "name": "process",            "type": "scala.Function1[scala.xml.Node, scala.xml.Node]"                 },
+        { "name": "filterRepositories", "type": "scala.Function1[sbt.librarymanagement.MavenRepository, Boolean]" },
+        { "name": "allRepositories",    "type": "boolean"                                                         },
+        { "name": "includeTypes",       "type": "Set[String]"                                                     }
+      ],
+      "parentsCompanion": "sbt.librarymanagement.MakePomConfigurationFunctions"
+    }
+  ]
+}
diff --git a/core/src/main/scala/sbt/internal/librarymanagement/IvyConfigurations.scala b/core/src/main/scala/sbt/internal/librarymanagement/IvyConfigurations.scala
index 71c527322..aac26548d 100644
--- a/core/src/main/scala/sbt/internal/librarymanagement/IvyConfigurations.scala
+++ b/core/src/main/scala/sbt/internal/librarymanagement/IvyConfigurations.scala
@@ -1,11 +1,9 @@
 /* sbt -- Simple Build Tool
  * Copyright 2008, 2009, 2010  Mark Harrah
  */
-package sbt.internal.librarymanagement
+package sbt.librarymanagement
 
-import sbt.librarymanagement._
-
-abstract class InlineConfigurationFunctions {
+private[librarymanagement] abstract class InlineConfigurationFunctions {
   def configurations(
       explicitConfigurations: Iterable[Configuration],
       defaultConfiguration: Option[Configuration]
diff --git a/core/src/main/scala/sbt/librarymanagement/ArtifactExtra.scala b/core/src/main/scala/sbt/librarymanagement/ArtifactExtra.scala
index 3bd58fe53..f90b9e29b 100644
--- a/core/src/main/scala/sbt/librarymanagement/ArtifactExtra.scala
+++ b/core/src/main/scala/sbt/librarymanagement/ArtifactExtra.scala
@@ -6,34 +6,18 @@ package sbt.librarymanagement
 import java.io.File
 import java.net.URL
 
-abstract class ArtifactExtra {
-  def name: String
-  def `type`: String
-  def extension: String
-  def classifier: Option[String]
-  def configurations: Vector[ConfigRef]
-  def url: Option[URL]
+private[librarymanagement] abstract class ArtifactExtra {
   def extraAttributes: Map[String, String]
-  def checksum: Option[Checksum]
 
-  protected[this] def copy(
-      name: String = name,
-      `type`: String = `type`,
-      extension: String = extension,
-      classifier: Option[String] = classifier,
-      configurations: Vector[ConfigRef] = configurations,
-      url: Option[URL] = url,
-      extraAttributes: Map[String, String] = extraAttributes,
-      checksum: Option[Checksum] = checksum
-  ): Artifact
+  def withExtraAttributes(extraAttributes: Map[String, String]): Artifact
 
   def extra(attributes: (String, String)*) =
-    copy(extraAttributes = extraAttributes ++ ModuleID.checkE(attributes))
+    withExtraAttributes(extraAttributes ++ ModuleID.checkE(attributes))
 }
 
 import Configurations.{ Optional, Pom, Test }
 
-abstract class ArtifactFunctions {
+private[librarymanagement] abstract class ArtifactFunctions {
   def apply(name: String, extra: Map[String, String]): Artifact =
     Artifact(name, DefaultType, DefaultExtension, None, Vector.empty, None, extra, None)
   def apply(name: String, classifier: String): Artifact =
diff --git a/core/src/main/scala/sbt/librarymanagement/Configuration.scala b/core/src/main/scala/sbt/librarymanagement/Configuration.scala
index 2306efdda..e82d7513e 100644
--- a/core/src/main/scala/sbt/librarymanagement/Configuration.scala
+++ b/core/src/main/scala/sbt/librarymanagement/Configuration.scala
@@ -7,20 +7,17 @@ final class Configuration private[sbt] (
     val name: String,
     val description: String,
     val isPublic: Boolean,
-    val extendsConfigs: Vector[sbt.librarymanagement.Configuration],
-    val transitive: Boolean)
-    extends sbt.librarymanagement.ConfigurationExtra
+    val extendsConfigs: Vector[Configuration],
+    val transitive: Boolean
+) extends ConfigurationExtra
     with Serializable {
 
   require(name != null, "name cannot be null")
-  require(name.size > 0, "name cannot be empty")
+  require(name.nonEmpty, "name cannot be empty")
   require(id != null, "id cannot be null")
-  require(id.size > 0, "id cannot be empty")
+  require(id.nonEmpty, "id cannot be empty")
   require(id.head.isUpper, s"id must be capitalized: $id")
 
-  private def this(id: String, name: String) =
-    this(id, name, "", true, Vector.empty, true)
-
   override def equals(o: Any): Boolean = o match {
     case x: Configuration =>
       (this.id == x.id) &&
@@ -31,50 +28,64 @@ final class Configuration private[sbt] (
         (this.transitive == x.transitive)
     case _ => false
   }
-  override val hashCode: Int = {
-    37 * (37 * (37 * (37 * (37 * (37 * (17 + id.##) + name.##) + description.##) + isPublic.##) + extendsConfigs.##) + transitive.##)
-  }
-  override def toString: String = {
-    name
-  }
-  protected[this] def copy(id: String = id,
-                           name: String = name,
-                           description: String = description,
-                           isPublic: Boolean = isPublic,
-                           extendsConfigs: Vector[sbt.librarymanagement.Configuration] =
-                             extendsConfigs,
-                           transitive: Boolean = transitive): Configuration = {
+
+  override val hashCode: Int =
+    37 * (37 * (37 * (37 * (37 * (37 * (17 +
+      id.##) + name.##) + description.##) + isPublic.##) + extendsConfigs.##) + transitive.##)
+
+  override def toString: String = name
+
+  private[this] def copy(
+      id: String = id,
+      name: String = name,
+      description: String = description,
+      isPublic: Boolean = isPublic,
+      extendsConfigs: Vector[Configuration] = extendsConfigs,
+      transitive: Boolean = transitive
+  ): Configuration =
     new Configuration(id, name, description, isPublic, extendsConfigs, transitive)
-  }
 
-  def withDescription(description: String): Configuration = {
-    copy(description = description)
-  }
+  def withDescription(description: String): Configuration = copy(description = description)
 
-  def withIsPublic(isPublic: Boolean): Configuration = {
-    copy(isPublic = isPublic)
-  }
+  def withIsPublic(isPublic: Boolean): Configuration = copy(isPublic = isPublic)
 
-  def withExtendsConfigs(
-      extendsConfigs: Vector[sbt.librarymanagement.Configuration]): Configuration = {
+  def withExtendsConfigs(extendsConfigs: Vector[Configuration]): Configuration =
     copy(extendsConfigs = extendsConfigs)
-  }
 
-  def withTransitive(transitive: Boolean): Configuration = {
+  def withTransitive(transitive: Boolean): Configuration =
     copy(transitive = transitive)
-  }
 
   def toConfigRef: ConfigRef = ConfigRef(name)
 }
+
 object Configuration {
   // Don't call this directly. It's intended to be used from config macro.
   def of(id: String, name: String): Configuration =
     new Configuration(id, name, "", true, Vector.empty, true)
-  def of(id: String,
-         name: String,
-         description: String,
-         isPublic: Boolean,
-         extendsConfigs: Vector[sbt.librarymanagement.Configuration],
-         transitive: Boolean): Configuration =
+
+  def of(
+      id: String,
+      name: String,
+      description: String,
+      isPublic: Boolean,
+      extendsConfigs: Vector[Configuration],
+      transitive: Boolean
+  ): Configuration =
     new Configuration(id, name, description, isPublic, extendsConfigs, transitive)
 }
+
+/*
+Configuration isn't defined with Contraband.
+
+The reasons that block it from being made a Contraband type (AFAIK):
+ * its hashCode is a val, not a def
+ * it doesn't have companion apply methods, but "of" instead
+
+Other reasons that I don't think are blocking:
+ * it's constructor is private[sbt] (doesn't matter, Configuration.of is public)
+
+Reasons that are definitely not blocking:
+ * it has a custom toString, supported by Contraband
+ * it has init requirements, supported by Contraband via parent class
+ * it has other methods, supported by Contraband via parent class
+ */
diff --git a/core/src/main/scala/sbt/librarymanagement/ConfigurationExtra.scala b/core/src/main/scala/sbt/librarymanagement/ConfigurationExtra.scala
index 83cdd2bcd..00acf7305 100644
--- a/core/src/main/scala/sbt/librarymanagement/ConfigurationExtra.scala
+++ b/core/src/main/scala/sbt/librarymanagement/ConfigurationExtra.scala
@@ -76,7 +76,7 @@ object Configurations {
     }
 }
 
-abstract class ConfigurationExtra {
+private[librarymanagement] abstract class ConfigurationExtra {
   def id: String
   def name: String
   def description: String
@@ -142,7 +142,7 @@ private[sbt] object ConfigurationMacro {
       .map(_.tree.asInstanceOf[c.Tree])
 }
 
-abstract class ConfigRefFunctions {
+private[librarymanagement] abstract class ConfigRefFunctions {
   implicit def configToConfigRef(c: Configuration): ConfigRef =
     c.toConfigRef
 }
diff --git a/core/src/main/scala/sbt/librarymanagement/CrossVersionExtra.scala b/core/src/main/scala/sbt/librarymanagement/CrossVersionExtra.scala
index a57a9f4f3..725573e41 100644
--- a/core/src/main/scala/sbt/librarymanagement/CrossVersionExtra.scala
+++ b/core/src/main/scala/sbt/librarymanagement/CrossVersionExtra.scala
@@ -5,7 +5,7 @@ import sbt.librarymanagement.syntax._
 
 final case class ScalaVersion(full: String, binary: String)
 
-abstract class CrossVersionFunctions {
+private[librarymanagement] abstract class CrossVersionFunctions {
 
   /** Compatibility with 0.13 */
   final val Disabled = sbt.librarymanagement.Disabled
diff --git a/core/src/main/scala/sbt/librarymanagement/Extra.scala b/core/src/main/scala/sbt/librarymanagement/Extra.scala
index 03d0971f7..421a40505 100644
--- a/core/src/main/scala/sbt/librarymanagement/Extra.scala
+++ b/core/src/main/scala/sbt/librarymanagement/Extra.scala
@@ -5,7 +5,7 @@ package sbt.librarymanagement
 
 import sbt.librarymanagement.DependencyBuilders.{ Organization, OrganizationArtifactName }
 
-abstract class InclExclRuleFunctions {
+private[librarymanagement] abstract class InclExclRuleFunctions {
   def everything = InclExclRule("*", "*", "*", Vector.empty, Disabled())
 
   def apply(organization: String, name: String): InclExclRule =
@@ -29,24 +29,20 @@ abstract class InclExclRuleFunctions {
   }
 }
 
-abstract class ArtifactTypeFilterExtra {
-  def types: Set[String]
+private[librarymanagement] abstract class ArtifactTypeFilterExtra {
   def inverted: Boolean
 
-  protected[this] def copy(
-      types: Set[String] = types,
-      inverted: Boolean = inverted
-  ): ArtifactTypeFilter
+  def withInverted(inverted: Boolean): ArtifactTypeFilter
 
-  def invert = copy(inverted = !inverted)
+  def invert = withInverted(!inverted)
 }
 
-abstract class ArtifactTypeFilterFunctions {
+private[librarymanagement] abstract class ArtifactTypeFilterFunctions {
   def allow(types: Set[String]) = ArtifactTypeFilter(types, false)
   def forbid(types: Set[String]) = ArtifactTypeFilter(types, true)
 }
 
-abstract class ConflictManagerFunctions {
+private[librarymanagement] abstract class ConflictManagerFunctions {
   // To avoid NPE (or making the val's below lazy)
   // For case classes refchecks rewrites apply calls to constructor calls, we have to do it manually
   def apply(name: String, organization: String = "*", module: String = "*"): ConflictManager
diff --git a/core/src/main/scala/sbt/librarymanagement/MakePomConfiguration.scala b/core/src/main/scala/sbt/librarymanagement/MakePomConfiguration.scala
index aec1c2a07..1b5edbb9c 100644
--- a/core/src/main/scala/sbt/librarymanagement/MakePomConfiguration.scala
+++ b/core/src/main/scala/sbt/librarymanagement/MakePomConfiguration.scala
@@ -1,137 +1,17 @@
 package sbt.librarymanagement
 
-import java.io.File
-import scala.xml.{ Node => XNode, NodeSeq }
-
-/**
- * This code is generated using [[http://www.scala-sbt.org/contraband/ sbt-contraband]].
- */
-final class MakePomConfiguration private (val file: Option[File],
-                                          val moduleInfo: Option[ModuleInfo],
-                                          val configurations: Option[Vector[Configuration]],
-                                          val extra: Option[NodeSeq],
-                                          val process: XNode => XNode,
-                                          val filterRepositories: MavenRepository => Boolean,
-                                          val allRepositories: Boolean,
-                                          val includeTypes: Set[String])
-    extends Serializable {
-  private def this() =
-    this(None,
-         None,
-         None,
-         None,
-         identity,
-         MakePomConfiguration.constTrue,
-         true,
-         Set(Artifact.DefaultType, Artifact.PomType))
-
-  override def equals(o: Any): Boolean = o match {
-    case x: MakePomConfiguration =>
-      (this.file == x.file) && (this.moduleInfo == x.moduleInfo) && (this.configurations == x.configurations) && (this.extra == x.extra) && (this.process == x.process) && (this.filterRepositories == x.filterRepositories) && (this.allRepositories == x.allRepositories) && (this.includeTypes == x.includeTypes)
-    case _ => false
-  }
-  override def hashCode: Int = {
-    37 * (37 * (37 * (37 * (37 * (37 * (37 * (37 * (37 * (17 + "sbt.librarymanagement.MakePomConfiguration".##) + file.##) + moduleInfo.##) + configurations.##) + extra.##) + process.##) + filterRepositories.##) + allRepositories.##) + includeTypes.##)
-  }
-  override def toString: String = {
-    "MakePomConfiguration(" + file + ", " + moduleInfo + ", " + configurations + ", " + extra + ", " + process + ", " + filterRepositories + ", " + allRepositories + ", " + includeTypes + ")"
-  }
-  protected[this] def copy(file: Option[File] = file,
-                           moduleInfo: Option[ModuleInfo] = moduleInfo,
-                           configurations: Option[Vector[Configuration]] = configurations,
-                           extra: Option[NodeSeq] = extra,
-                           process: XNode => XNode = process,
-                           filterRepositories: MavenRepository => Boolean = filterRepositories,
-                           allRepositories: Boolean = allRepositories,
-                           includeTypes: Set[String] = includeTypes): MakePomConfiguration = {
-    new MakePomConfiguration(file,
-                             moduleInfo,
-                             configurations,
-                             extra,
-                             process,
-                             filterRepositories,
-                             allRepositories,
-                             includeTypes)
-  }
-  def withFile(file: Option[File]): MakePomConfiguration = {
-    copy(file = file)
-  }
-  def withFile(file: File): MakePomConfiguration = {
-    copy(file = Option(file))
-  }
-  def withModuleInfo(moduleInfo: Option[ModuleInfo]): MakePomConfiguration = {
-    copy(moduleInfo = moduleInfo)
-  }
-  def withModuleInfo(moduleInfo: ModuleInfo): MakePomConfiguration = {
-    copy(moduleInfo = Option(moduleInfo))
-  }
-  def withConfigurations(configurations: Option[Vector[Configuration]]): MakePomConfiguration = {
-    copy(configurations = configurations)
-  }
-  def withExtra(extra: Option[NodeSeq]): MakePomConfiguration = {
-    copy(extra = extra)
-  }
-  def withExtra(extra: NodeSeq): MakePomConfiguration = {
-    copy(extra = Option(extra))
-  }
-  def withProcess(process: XNode => XNode): MakePomConfiguration = {
-    copy(process = process)
-  }
-  def withFilterRepositories(
-      filterRepositories: MavenRepository => Boolean
-  ): MakePomConfiguration = {
-    copy(filterRepositories = filterRepositories)
-  }
-  def withAllRepositories(allRepositories: Boolean): MakePomConfiguration = {
-    copy(allRepositories = allRepositories)
-  }
-  def withIncludeTypes(includeTypes: Set[String]): MakePomConfiguration = {
-    copy(includeTypes = includeTypes)
-  }
-}
-
-object MakePomConfiguration {
+private[librarymanagement] abstract class MakePomConfigurationFunctions {
   private[sbt] lazy val constTrue: MavenRepository => Boolean = _ => true
 
   def apply(): MakePomConfiguration =
-    new MakePomConfiguration(None,
-                             None,
-                             None,
-                             None,
-                             identity,
-                             constTrue,
-                             true,
-                             Set(Artifact.DefaultType, Artifact.PomType))
-  def apply(file: Option[File],
-            moduleInfo: Option[ModuleInfo],
-            configurations: Option[Vector[Configuration]],
-            extra: Option[NodeSeq],
-            process: XNode => XNode,
-            filterRepositories: MavenRepository => Boolean,
-            allRepositories: Boolean,
-            includeTypes: Set[String]): MakePomConfiguration =
-    new MakePomConfiguration(file,
-                             moduleInfo,
-                             configurations,
-                             extra,
-                             process,
-                             filterRepositories,
-                             allRepositories,
-                             includeTypes)
-  def apply(file: File,
-            moduleInfo: ModuleInfo,
-            configurations: Vector[Configuration],
-            extra: NodeSeq,
-            process: XNode => XNode,
-            filterRepositories: MavenRepository => Boolean,
-            allRepositories: Boolean,
-            includeTypes: Set[String]): MakePomConfiguration =
-    new MakePomConfiguration(Option(file),
-                             Option(moduleInfo),
-                             Option(configurations),
-                             Option(extra),
-                             process,
-                             filterRepositories,
-                             allRepositories,
-                             includeTypes)
+    MakePomConfiguration(
+      None,
+      None,
+      None,
+      None,
+      identity(_: scala.xml.Node),
+      constTrue,
+      true,
+      Set(Artifact.DefaultType, Artifact.PomType)
+    )
 }
diff --git a/core/src/main/scala/sbt/librarymanagement/ModuleIDExtra.scala b/core/src/main/scala/sbt/librarymanagement/ModuleIDExtra.scala
index 7d9bfece2..f15c5acb3 100644
--- a/core/src/main/scala/sbt/librarymanagement/ModuleIDExtra.scala
+++ b/core/src/main/scala/sbt/librarymanagement/ModuleIDExtra.scala
@@ -9,7 +9,7 @@ import sbt.internal.librarymanagement.mavenint.SbtPomExtraProperties
 import scala.collection.mutable.ListBuffer
 import sbt.librarymanagement.syntax._
 
-abstract class ModuleIDExtra {
+private[librarymanagement] abstract class ModuleIDExtra {
   def organization: String
   def name: String
   def revision: String
@@ -24,21 +24,14 @@ abstract class ModuleIDExtra {
   def crossVersion: CrossVersion
   def branchName: Option[String]
 
-  protected[this] def copy(
-      organization: String = organization,
-      name: String = name,
-      revision: String = revision,
-      configurations: Option[String] = configurations,
-      isChanging: Boolean = isChanging,
-      isTransitive: Boolean = isTransitive,
-      isForce: Boolean = isForce,
-      explicitArtifacts: Vector[Artifact] = explicitArtifacts,
-      inclusions: Vector[InclusionRule] = inclusions,
-      exclusions: Vector[ExclusionRule] = exclusions,
-      extraAttributes: Map[String, String] = extraAttributes,
-      crossVersion: CrossVersion = crossVersion,
-      branchName: Option[String] = branchName
-  ): ModuleID
+  def withIsChanging(isChanging: Boolean): ModuleID
+  def withIsTransitive(isTransitive: Boolean): ModuleID
+  def withIsForce(isForce: Boolean): ModuleID
+  def withExplicitArtifacts(explicitArtifacts: Vector[Artifact]): ModuleID
+  def withExclusions(exclusions: Vector[InclExclRule]): ModuleID
+  def withExtraAttributes(extraAttributes: Map[String, String]): ModuleID
+  def withCrossVersion(crossVersion: CrossVersion): ModuleID
+  def withBranchName(branchName: Option[String]): ModuleID
 
   protected def toStringImpl: String =
     s"""$organization:$name:$revision""" +
@@ -78,14 +71,14 @@ abstract class ModuleIDExtra {
   def cross(v: Boolean): ModuleID = cross(if (v) CrossVersion.binary else Disabled())
 
   /** Specifies the cross-version behavior for this module.  See [CrossVersion] for details.*/
-  def cross(v: CrossVersion): ModuleID = copy(crossVersion = v)
+  def cross(v: CrossVersion): ModuleID = withCrossVersion(v)
 
   // () required for chaining
   /** Do not follow dependencies of this module.  Synonym for `intransitive`.*/
   def notTransitive() = intransitive()
 
   /** Do not follow dependencies of this module.  Synonym for `notTransitive`.*/
-  def intransitive() = copy(isTransitive = false)
+  def intransitive() = withIsTransitive(false)
 
   /**
    * Marks this dependency as "changing".  Ivy will always check if the metadata has changed and then if the artifact has changed,
@@ -93,13 +86,13 @@ abstract class ModuleIDExtra {
    *
    * See the "Changes in artifacts" section of https://ant.apache.org/ivy/history/trunk/concept.html for full details.
    */
-  def changing() = copy(isChanging = true)
+  def changing() = withIsChanging(true)
 
   /**
    * Indicates that conflict resolution should only select this module's revision.
    * This prevents a newer revision from being pulled in by a transitive dependency, for example.
    */
-  def force() = copy(isForce = true)
+  def force() = withIsForce(true)
 
   /**
    * Specifies a URL from which the main artifact for this dependency can be downloaded.
@@ -116,13 +109,13 @@ abstract class ModuleIDExtra {
    * these artifact definitions override the information in the dependency's published metadata.
    */
   def artifacts(newArtifacts: Artifact*) =
-    copy(explicitArtifacts = newArtifacts.toVector ++ explicitArtifacts)
+    withExplicitArtifacts(newArtifacts.toVector ++ explicitArtifacts)
 
   /**
    * Applies the provided exclusions to dependencies of this module.  Note that only exclusions that specify
    * both the exact organization and name and nothing else will be included in a pom.xml.
    */
-  def excludeAll(rules: ExclusionRule*) = copy(exclusions = this.exclusions ++ rules)
+  def excludeAll(rules: ExclusionRule*) = withExclusions(exclusions ++ rules)
 
   /** Excludes the dependency with organization `org` and `name` from being introduced by this dependency during resolution. */
   def exclude(org: String, name: String) =
@@ -133,7 +126,7 @@ abstract class ModuleIDExtra {
    * This information will only be published in an ivy.xml and not in a pom.xml.
    */
   def extra(attributes: (String, String)*) =
-    copy(extraAttributes = this.extraAttributes ++ ModuleID.checkE(attributes))
+    withExtraAttributes(extraAttributes ++ ModuleID.checkE(attributes))
 
   /**
    * Not recommended for new use.  This method is not deprecated, but the `update-classifiers` task is preferred
@@ -176,12 +169,12 @@ abstract class ModuleIDExtra {
   /**
    * Sets the Ivy branch of this module.
    */
-  def branch(branchName: String) = copy(branchName = Some(branchName))
+  def branch(branchName: String) = withBranchName(Some(branchName))
 
-  def branch(branchName: Option[String]) = copy(branchName = branchName)
+  def branch(branchName: Option[String]) = withBranchName(branchName)
 }
 
-abstract class ModuleIDFunctions {
+private[librarymanagement] abstract class ModuleIDFunctions {
 
   /** Prefixes all keys with `e:` if they are not already so prefixed. */
   def checkE(attributes: Seq[(String, String)]) =
diff --git a/core/src/main/scala/sbt/librarymanagement/ResolverExtra.scala b/core/src/main/scala/sbt/librarymanagement/ResolverExtra.scala
index c8c3064f7..03974baba 100644
--- a/core/src/main/scala/sbt/librarymanagement/ResolverExtra.scala
+++ b/core/src/main/scala/sbt/librarymanagement/ResolverExtra.scala
@@ -24,12 +24,12 @@ final class RawRepository(val resolver: AnyRef, name: String) extends Resolver(n
   }
 }
 
-abstract class MavenRepositoryFunctions {
+private[librarymanagement] abstract class MavenRepositoryFunctions {
   def apply(name: String, root: String, localIfFile: Boolean = true): MavenRepository =
     MavenRepo(name, root, localIfFile)
 }
 
-abstract class PatternsFunctions {
+private[librarymanagement] abstract class PatternsFunctions {
   implicit def defaultPatterns: Patterns = Resolver.defaultPatterns
 
   def apply(artifactPatterns: String*): Patterns = Patterns(true, artifactPatterns: _*)
@@ -42,7 +42,7 @@ abstract class PatternsFunctions {
   }
 }
 
-trait SshBasedRepositoryExtra {
+private[librarymanagement] trait SshBasedRepositoryExtra {
 
   /** The object representing the configured ssh connection for this repository. */
   def connection: SshConnection
@@ -67,7 +67,7 @@ trait SshBasedRepositoryExtra {
     copy(KeyFileAuthentication(user, keyfile, password))
 }
 
-trait SshRepositoryExtra extends SshBasedRepositoryExtra {
+private[librarymanagement] trait SshRepositoryExtra extends SshBasedRepositoryExtra {
   def name: String
   def patterns: sbt.librarymanagement.Patterns
   def publishPermissions: Option[String]
@@ -78,7 +78,7 @@ trait SshRepositoryExtra extends SshBasedRepositoryExtra {
     SshRepository(name, connection, patterns, publishPermissions)
 }
 
-trait SftpRepositoryExtra extends SshBasedRepositoryExtra {
+private[librarymanagement] trait SftpRepositoryExtra extends SshBasedRepositoryExtra {
   def name: String
   def patterns: sbt.librarymanagement.Patterns
 
@@ -93,7 +93,7 @@ private[sbt] class FakeRepository(resolver: AnyRef, name: String) extends xsbti.
   def rawRepository = new RawRepository(resolver, name)
 }
 
-abstract class ResolverFunctions {
+private[librarymanagement] abstract class ResolverFunctions {
   private[sbt] def useSecureResolvers =
     sys.props.get("sbt.repository.secure") map { _.toLowerCase == "true" } getOrElse true
 
diff --git a/core/src/main/scala/sbt/librarymanagement/UpdateReportExtra.scala b/core/src/main/scala/sbt/librarymanagement/UpdateReportExtra.scala
index e9c9c242b..9a498c024 100644
--- a/core/src/main/scala/sbt/librarymanagement/UpdateReportExtra.scala
+++ b/core/src/main/scala/sbt/librarymanagement/UpdateReportExtra.scala
@@ -6,7 +6,7 @@ package sbt.librarymanagement
 import java.io.File
 import java.{ util => ju }
 
-abstract class ConfigurationReportExtra {
+private[librarymanagement] abstract class ConfigurationReportExtra {
   def configuration: ConfigRef
   def modules: Vector[ModuleReport]
   def details: Vector[OrganizationArtifactReport]
@@ -34,7 +34,7 @@ abstract class ConfigurationReportExtra {
     }, details)
 }
 
-abstract class ModuleReportExtra {
+private[librarymanagement] abstract class ModuleReportExtra {
   def module: ModuleID
   def artifacts: Vector[(Artifact, File)]
   def missingArtifacts: Vector[Artifact]
@@ -54,6 +54,8 @@ abstract class ModuleReportExtra {
   def licenses: Vector[(String, Option[String])]
   def callers: Vector[Caller]
 
+  def withArtifacts(artifacts: Vector[(Artifact, File)]): ModuleReport
+
   protected[this] def arts: Vector[String] =
     artifacts.map(_.toString) ++ missingArtifacts.map(art => "(MISSING) " + art)
 
@@ -102,31 +104,10 @@ abstract class ModuleReportExtra {
   }
 
   def retrieve(f: (ModuleID, Artifact, File) => File): ModuleReport =
-    copy(artifacts = artifacts.map { case (art, file) => (art, f(module, art, file)) })
-
-  protected[this] def copy(
-      module: ModuleID = module,
-      artifacts: Vector[(Artifact, File)] = artifacts,
-      missingArtifacts: Vector[Artifact] = missingArtifacts,
-      status: Option[String] = status,
-      publicationDate: Option[ju.Calendar] = publicationDate,
-      resolver: Option[String] = resolver,
-      artifactResolver: Option[String] = artifactResolver,
-      evicted: Boolean = evicted,
-      evictedData: Option[String] = evictedData,
-      evictedReason: Option[String] = evictedReason,
-      problem: Option[String] = problem,
-      homepage: Option[String] = homepage,
-      extraAttributes: Map[String, String] = extraAttributes,
-      isDefault: Option[Boolean] = isDefault,
-      branch: Option[String] = branch,
-      configurations: Vector[ConfigRef] = configurations,
-      licenses: Vector[(String, Option[String])] = licenses,
-      callers: Vector[Caller] = callers
-  ): ModuleReport
+    withArtifacts(artifacts.map { case (art, file) => (art, f(module, art, file)) })
 }
 
-abstract class UpdateReportExtra {
+private[librarymanagement] abstract class UpdateReportExtra {
   def cachedDescriptor: File
   def configurations: Vector[ConfigurationReport]
   def stats: UpdateStats
diff --git a/ivy/src/main/contraband-scala/sbt/librarymanagement/ivy/ExternalIvyConfiguration.scala b/ivy/src/main/contraband-scala/sbt/librarymanagement/ivy/ExternalIvyConfiguration.scala
index 02456951f..a0293ea63 100644
--- a/ivy/src/main/contraband-scala/sbt/librarymanagement/ivy/ExternalIvyConfiguration.scala
+++ b/ivy/src/main/contraband-scala/sbt/librarymanagement/ivy/ExternalIvyConfiguration.scala
@@ -60,7 +60,7 @@ final class ExternalIvyConfiguration private (
 }
 object ExternalIvyConfiguration {
   
-  def apply(): ExternalIvyConfiguration = new ExternalIvyConfiguration(None, None, sbt.librarymanagement.ivy.UpdateOptions(), None, None, Vector())
+  def apply(): ExternalIvyConfiguration = new ExternalIvyConfiguration()
   def apply(lock: Option[xsbti.GlobalLock], log: Option[xsbti.Logger], updateOptions: sbt.librarymanagement.ivy.UpdateOptions, baseDirectory: Option[java.io.File], uri: Option[java.net.URI], extraResolvers: Vector[sbt.librarymanagement.Resolver]): ExternalIvyConfiguration = new ExternalIvyConfiguration(lock, log, updateOptions, baseDirectory, uri, extraResolvers)
   def apply(lock: xsbti.GlobalLock, log: xsbti.Logger, updateOptions: sbt.librarymanagement.ivy.UpdateOptions, baseDirectory: java.io.File, uri: java.net.URI, extraResolvers: Vector[sbt.librarymanagement.Resolver]): ExternalIvyConfiguration = new ExternalIvyConfiguration(Option(lock), Option(log), updateOptions, Option(baseDirectory), Option(uri), extraResolvers)
 }
diff --git a/ivy/src/main/contraband-scala/sbt/librarymanagement/ivy/InlineIvyConfiguration.scala b/ivy/src/main/contraband-scala/sbt/librarymanagement/ivy/InlineIvyConfiguration.scala
index 0d781c437..1baa4aeb3 100644
--- a/ivy/src/main/contraband-scala/sbt/librarymanagement/ivy/InlineIvyConfiguration.scala
+++ b/ivy/src/main/contraband-scala/sbt/librarymanagement/ivy/InlineIvyConfiguration.scala
@@ -98,7 +98,7 @@ object InlineIvyConfiguration {
     .withResolutionCacheDir(resolutionCacheDir)
     .withLog(log)
   }
-  def apply(): InlineIvyConfiguration = new InlineIvyConfiguration(None, None, sbt.librarymanagement.ivy.UpdateOptions(), None, sbt.librarymanagement.Resolver.defaults, Vector.empty, Vector.empty, sbt.librarymanagement.ivy.IvyDefaults.defaultChecksums, false, None)
+  def apply(): InlineIvyConfiguration = new InlineIvyConfiguration()
   def apply(lock: Option[xsbti.GlobalLock], log: Option[xsbti.Logger], updateOptions: sbt.librarymanagement.ivy.UpdateOptions, paths: Option[sbt.librarymanagement.ivy.IvyPaths], resolvers: Vector[sbt.librarymanagement.Resolver], otherResolvers: Vector[sbt.librarymanagement.Resolver], moduleConfigurations: Vector[sbt.librarymanagement.ModuleConfiguration], checksums: Vector[String], managedChecksums: Boolean, resolutionCacheDir: Option[java.io.File]): InlineIvyConfiguration = new InlineIvyConfiguration(lock, log, updateOptions, paths, resolvers, otherResolvers, moduleConfigurations, checksums, managedChecksums, resolutionCacheDir)
   def apply(lock: xsbti.GlobalLock, log: xsbti.Logger, updateOptions: sbt.librarymanagement.ivy.UpdateOptions, paths: sbt.librarymanagement.ivy.IvyPaths, resolvers: Vector[sbt.librarymanagement.Resolver], otherResolvers: Vector[sbt.librarymanagement.Resolver], moduleConfigurations: Vector[sbt.librarymanagement.ModuleConfiguration], checksums: Vector[String], managedChecksums: Boolean, resolutionCacheDir: java.io.File): InlineIvyConfiguration = new InlineIvyConfiguration(Option(lock), Option(log), updateOptions, Option(paths), resolvers, otherResolvers, moduleConfigurations, checksums, managedChecksums, Option(resolutionCacheDir))
 }
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 8e2abce43..d2c95eb4c 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,4 +1,4 @@
 addSbtPlugin("org.scala-sbt" % "sbt-houserules" % "0.3.5")
-addSbtPlugin("org.scala-sbt" % "sbt-contraband" % "0.3.2")
+addSbtPlugin("org.scala-sbt" % "sbt-contraband" % "0.3.3")
 
 scalacOptions += "-language:postfixOps"